Usages of dedicarse
¿A qué te dedicas?
What do you do for a living?
Me dedico al teatro.
I work in the theatre.
¿A qué se dedica tu padre?
What does your father do for a living?
Quiero dedicarme a la enseñanza de idiomas.
I want to work in language teaching.
Elon.io is an online learning platform
We have an entire course teaching Spanish (Spain) grammar and vocabulary.