On the next screen, scroll down to the bottom and tap on the Delete option (See image below) On the Chat screen, tap on the Contacts Name located at the top left corner of your screen (See image below)ĥ. Next, tap on the Chat of the Person that you want to block on imo.Ĥ. Note: You can also tap on Contacts Tab and locate the Contact that you want to blockģ. 2. Once you are in imo, tap on the Chats tab located at the bottom left corner of your screen (See image below)