It's Anastasia from Affbank
So try to create an account in these Networks, which are friendly to newbies, for example Maxbounty, Adcombo, Peerfly.
There you can check reviews about these Networks and check their offers. So then You will have some idea about every Network.
If you will apply to these Networks you will be fast captured by Affiliate Managers, so you will never ask what to do next :) BUT if you are not agree with me, ask me an advice, I 'm with you. If you found some offer and you want to promote but you don't know how - write here. Affiliate will help you!