when you signed up we generated a mobile login for you and …
when you signed up we generated a mobile login for you and asked you to copy it, basically a treechat.ai email and password. if you didn't save those you will need to go into user settings and update your email to a real one that you use and then logout and go through the reset password flow so you can use that to login on mobile https://home.treechat.ai/quest/1ebd4ce0-a11b-4ccc-a002-dc8fa3077a3c