Questions & Answers about Mulakan pemantauan ini.
Mulakan means start, begin, or initiate in a command form.
It comes from the base word mula (to begin / beginning) plus -kan, which often makes the verb more clearly transitive or causative. In this sentence, mulakan is the natural way to say start it / start this process.
So Mulakan pemantauan ini is telling someone to begin a specific monitoring activity.
Yes. This is an imperative sentence, meaning it gives an instruction or command.
Malay often forms commands quite simply, and mulakan here is telling someone directly to do something: Start this monitoring.
There is no written you in the sentence, but the listener is understood, just like in English commands such as Sit down or Start now.