Если Вы хотите, чтобы чёлка лежала ровно, лучше записаться в салон заранее.

Capitalized Вы is a polite, formal way to say you in Russian, especially in writing. It is common in customer-facing language, ads, beauty or service contexts, emails, and polite instructions.

So here it sounds respectful, like speaking to a client:

• Если вы хотите... = neutral if you want...
• Если Вы хотите... = polite/formal if you want...

In modern Russian, lowercase вы is also often used even in polite contexts, so the capital letter is a style choice rather than a different grammar form.

Чёлка means bangs in American English or fringe in British English — the front part of the hair cut shorter and falling over the forehead.

So this sentence is specifically about how someone’s bangs/fringe should fall.

A useful detail: the word is normally written with ё:

• чёлка

In casual writing, Russians often replace ё with е, so you may also see:

• челка

Both refer to the same word, but чёлка is the fully correct spelling.

Yes, literally лежала is the feminine past-tense form of лежать (to lie, to be lying). But Russian often uses лежать for hair, fabric, clothing, and similar things to describe how they fall, sit, or lie naturally.

So:

• чёлка лежит ровно = the bangs lie evenly / fall smoothly / sit straight

In English, we usually would not say the bangs lie evenly in everyday speech, but in Russian this is a normal way to describe hair.

Here it is not really about physically lying down; it is about appearance and positioning.

After чтобы, Russian normally uses a past-tense-looking verb form to express a desired, intended, or hypothetical action/state. This is one of the most common things learners notice.

So:

• чтобы чёлка лежала ровно = so that the bangs would lie evenly / so that the bangs sit straight

Even though лежала looks like past tense, here it does not mean actual past time. After чтобы, this form expresses something wished for, aimed at, or intended.

Compare:

• Чёлка лежит ровно. = The bangs are lying/sitting evenly.
• Я хочу, чтобы чёлка лежала ровно. = I want the bangs to lie/sit evenly.

This is a standard Russian pattern:

• Я хочу, чтобы он пришёл.
• Нужно, чтобы всё было готово.
• Важно, чтобы ребёнок спал.

Because чёлка is a feminine singular noun, the verb form after чтобы agrees with it.

Forms of лежать in this kind of structure:

• лежал — masculine
• лежала — feminine
• лежало — neuter
• лежали — plural

Since чёлка is feminine singular, you get:

• чёлка лежала

If the noun changed, the form would change too:

• чтобы волос лежал ровно — so that the strand of hair lay evenly
• чтобы волосы лежали ровно — so that the hair lay evenly

Because ровно is an adverb, and it describes how the bangs lie.

• ровный / ровная / ровное = adjective: even, smooth, straight
• ровно = adverb: evenly, smoothly, straight

Here the adverb modifies the verb:

• лежала как? — ровно
  (lay how? — evenly / straight)

If you used ровная, that would describe the noun чёлка directly:

• ровная чёлка = even/straight bangs

But in this sentence the idea is not simply straight bangs as a noun phrase; it is the bangs should lie straight/evenly, so ровно is the correct choice.

Лучше записаться means it’s better to book/make an appointment.

Russian often uses лучше + infinitive in a general recommendation:

• Лучше подождать. = It’s better to wait.
• Лучше прийти утром. = It’s better to come in the morning.
• Лучше записаться заранее. = It’s better to book in advance.

The person being advised is understood from context. Since the sentence starts with Если Вы хотите..., it is obvious that the advice is directed to you.

You could also say:

• Вам лучше записаться в салон заранее.

That is slightly more explicit, but the original version sounds natural and smooth.

Because записаться is perfective, and here the speaker means a single completed action: make an appointment / get yourself booked.

• записываться = imperfective, process/habit/repeated action
• записаться = perfective, one completed booking

In this sentence, the idea is:

• if you want your bangs to look right, it is better to go ahead and book a salon appointment in advance

So perfective fits naturally.

Compare:

• Я обычно записываюсь в этот салон онлайн.
  = I usually book this salon online.
  (habitual)
• Мне нужно записаться на пятницу.
  = I need to book for Friday.
  (one concrete booking)

Historically, yes, the verb is related to writing down / entering into a list, and that helps explain the meaning. In modern Russian, записаться often means to sign up or to make an appointment.

So:

• записаться в салон = to book an appointment at the salon

Very often Russian also says:

• записаться в салон на стрижку = to book a haircut at the salon
• записаться к мастеру = to book with a specialist/stylist
• записаться к парикмахеру = to book with a hairdresser

Here в салон focuses on the place, not the person.

Because в салон expresses movement toward a destination in a broader sense: booking into / at the salon.

Russian uses:

• в + accusative for direction or movement toward something
• в + prepositional for location

Compare:

• идти в салон = to go to the salon
• быть в салоне = to be in the salon

With записаться, Russian commonly uses the accusative:

• записаться в салон
• записаться в клинику
• записаться в школу

This is just the standard pattern for this verb in many contexts.

Заранее means in advance, ahead of time.

So it adds the idea that you should not wait until the last moment. In context, the implication is probably:

• a good stylist may not be available immediately
• proper styling or trimming may require planning ahead
• if you want the result to be neat, booking early is smarter

Without заранее, the sentence would still mean it’s better to book at the salon, but заранее makes the advice more practical and specific.

Because Russian uses commas to separate subordinate clauses very consistently.

The structure is:

• Если Вы хотите — first subordinate clause (if you want)
• чтобы чёлка лежала ровно — clause dependent on хотите (that the bangs lie evenly)
• лучше записаться в салон заранее — main clause (it’s better to book a salon appointment in advance)

So the commas mark the clause boundaries:

• Если Вы хотите, чтобы чёлка лежала ровно, лучше записаться в салон заранее.

This is normal Russian punctuation:

• comma after the если clause
• comma before чтобы introducing the next subordinate clause

Sometimes yes, but not always naturally.

In this sentence, чтобы connects to хотите and expresses the desired result:

• Если Вы хотите, чтобы чёлка лежала ровно...

A very literal translation might be:

• If you want the bangs to lie evenly... or
• If you want your bangs to sit straight...

English usually prefers want + object + infinitive-like construction rather than a literal so that here.

So while чтобы often corresponds to so that, in this sentence the most natural English is usually:

• if you want your bangs to sit/fall straight rather than
• if you want so that your bangs...

It sounds like a general recommendation, the kind you might see in beauty advice, a salon website, or an article.

The structure:

• Если Вы хотите... лучше...

is very common for giving advice in a broad, practical way:

• If you want X, it’s better to do Y.

So the sentence is not necessarily about one specific appointment already being discussed. It sounds more like:

• As a rule, if neat bangs matter to you, it’s best to book a salon appointment in advance.

It can cover several related ideas, depending on context:

• lying smoothly
• falling neatly
• sitting straight
• looking even

With hair, Russian often uses words a bit more physically than English does. Ровно suggests that the bangs are not crooked, uneven, sticking up, or falling awkwardly.

So in natural English, depending on style, you might render it as:

• sit straight
• fall evenly
• lie smoothly
• look neat and even

All are trying to capture the same Russian idea.