How to become an actress?

Hi,
Things to do
1)Contact a professional photographer and make a album of your self .
2)Send your photo album to various units and company.
3)Contact few assistant directors and consult about your professional filed.
4)Start you career from TV shows,Ads and by participating in few reality show.
By doing this you can be a actress one day,and to become popular It depends on your hard work and dedication

You need to take classes in person. Online is not going to tell you much.

Yes, that would be necessary to become a well know actress, as opposed to just an actress.