If you're looking for a team or people to add to your existing team: start a new topic with the title being something like: "X looking for Y" where X is the skills you have an Y is the skills you need. Here's some example titles:
- Unity programmer looking for 3D artist
- Pixel artist and programmer looking for a musician
Then elaborate who's on your team, what engine you intend to use, and any other relevant details. I would advise against describing what genre of game you want to make unless your heart is really set on that genre, don't put yourself in a corner!