How do I make a member an admin of a group?

To make any member an admin of a group: 

1. Tap To Mobile Number under the Transfer Money section on the PhonePe app home screen.
2. Select the relevant group. 
3. Tap the 3 dots next to the name of the member you want to make an admin.
   Note: Tap View all members if the name is not visible.  
4. Tap Make admin from the options displayed.