Do you know what you need?
Here is the truth of it: Many people can paint but how many can make a living from selling their paintings? But then... how do you know if you don't try?
It is a very competitive artistic world out there.
An agent will put you up for professional paid work - they will look after your $ and put you
up for castings:
BUT can you?
Interpret a script?
Be prepared for screen tests/auditions, call backs, bookings and re-shoots
Continue to Train as an actor - there is always something to learn.
Self promote and keep on top of what sites you need presence on to be accessed by Casting Directors
Be sure what are they looking for in that Screen Test ?