Removing a User from the Community Administrator Group
You must have the privileges of a Portal Administrator or you must be the administrator of the given community.
To remove user from the community administrator group:
1. Click 
in the right top corner of the API Portal window to display the menu options. 2. Click Communities.
3. Click the community name you want to modify.
4. Click Edit.
5. Click Members.
6. Clear the Administrator column to remove the user from the community administrator group.
7. Click Apply.
You removed a user from the community administrator group.