Referreport
Add WhatsApp group admin
- Opens the “WhatsApp Messenger” and select the “Chats” overview out of.
- Select the Group chat in which you are an admin.
- Tap the Menu icon (⋮) and select the option “Group info” out of.
- Swipe to Overview of participants down and tap the personto whom you want to give admin status.
- Finally, select the point “Make group admin” to.
Source: German