There's a bit of a guide on our wiki you mind find useful to help get you rolling, and some links to more complete guides at the bottom:
(The Never Ending Fedi Guide is the most recent: https://rooting.garden/the-never-ending-fedi-guide)
Feel free to @ me with any questions you have
Hi! Game Making Social is a part of the Fediverse dedicated to being a well-moderated, cosy, friendly place to talk and share stuff about amateur videogame making, and everything surrounding that.