How do I create a group chat with administrators?

In the PC or Mac version of U Messenger, click Contacts and then Create Group. After you add members in the group, enable the option Admin control and then click the button to choose the members you want to be the administrators of the group chat. 

In the mobile version of U Messenger, tap Contacts and then button to select Create Group. After you add members in the group, enable the option Admin control and then button of administrator list to choose the members you want to be the administrators of the group chat.

A group administrator can only be assigned when creating a U Messenger group. You can't assign a group administrator after a U Messenger group has been created.