COMPUTER
In the left column, click the team or group where you want to make a member an admin or photographer.
Click the Members tab of your Team or Group.
Click the Edit icon to the right of the member.
Click Make Admin or Make Photographer.
APP
In the bottom tray, tap Teams/Groups.
Select a team or group.
At the top of the team, tap Members.
Tap three dots ("more" icon) to the right of the member name.
Tap Make Admin or Make Photographer.
TIP: A team/group Admin can add/delete members, manage calendar, and manage settings.
TIP: A team/group Photographer can post photos and videos to the team/group feed, Media section, and does not need Admin approval for posts.