Only a current "Admin" can change a Staff to Admin or remove a staff who is already an Admin.
To change or remove a Staff user an Admin, go to Edit Settings from your Home page, go to Staff - Activated list. The "Admin" users are always listed at the to of the list.
To remove a Staff an Admin, click on the Title of the Staff user you wish to make Admin. This opens up a dropdown, where you can click on "Remove as Admin". This will remove this Staff as Admin.
You should then, go in and give this Staff a "Title" and set the Permissions for this Staff as desired.
It is recommended that your Club. always have at least two Admins, but you can have as many Admins as you wish.
After you have made a Staff an Admin, the new Admin must go into their Profile Settings to set their "Title".