To set your profile information, follow these steps:

1. Go to your Profile
2. Tap on the settings button (the wheel icon)
3. Click on "Edit Profile"
4. Update your profile picture, cover photo, username, biography, first and last name, country, and state as desired
5. After making the changes, remember to tap on "Save" to apply the updates

If you get an error when trying to change your username, it means it is already in use. Please try a different username.