>>291244928
>How do I rank up to new user?
Playtime, getting friends and uploads(can't be done until you're new user rank).
>Is there a way to free my mouse cursor so I can make the window fullscreen?
Alt + enter for fullscreen
>Is there a way to text chat or is vrchat voice only?
Voice only, you'll have to use text2speech or writing with pens if you don't want to use your voice.