You can update your profile details from Settings:
Open Settings in Quipee.
Tap your profile row at the top.
Tap Edit Profile.
You can edit:
Profile photo
Display name
Username
Bio (up to 150 characters)
Website
Usernames must be unique, lowercase, at least 3 characters, and contain only letters, numbers, or underscores.
Your updated profile is intended to appear on your existing posts, comments, Quips, and live-stream host info.