How to become a lichess streamer

and how much money earn?

lichess.org/streamer/edit

Apply here

Also, you don't necessarily earn money.

Chess streams are pretty trendy right now, so now it's quite good to start. Follow your dreams and passion, if you do it regularly and you can entertain well, then about a month you should be starting to make enough money! So start and stream now, I will be definitely following

i dont think you earn money but you go to lichess.org/streamer/edit