Both Admins and Co-admins can remove a member in a Private Chat. There are two ways to do this: General Removal: Open your Chat Tap "···"on...

Both Admins and Co-admins can remove messages in a Chat: Press and hold the message you wish to remove Tap "Delete"

We support jpg/png/gif for both Chat Covers and Chat Backgrounds. Please make sure the quality of the image is good enough.  For the Chat Cover, the aspec...