To delete a group you first need to be inside the group you want to delete. Tap on the ✏️ button on the top right corner of the screen.
Group home screen edit button
Tap on Delete Group at the bottom of the page.
Editing group details
At this stage, you will be asked to confirm if you're sure. Please note that deleted groups cannot be restored.
Deleting a group confirmation pop-up
Tap DELETE. Your group will now be deleted.