You can access the Player Profile Attributes settings section in Gameball Admin Dashboard through Settings > Players: Profile Attributes:
Read more about Player Profile Attributes
Add/Delete custom player profile attribute
In this settings page, you will be able to check your account Basic (Name, Email, Mobile Number, Gender, Join Date, and Date of Birth) and Custom profile attributes.
You can add/delete custom attribute by scrolling down to the custom attributes section, then add an attribute by adding its name and data type from the below:
While using this custom attribute in the web/mobile integration, you should use the exact same name used in defining the attribute in the settings