To view invitations for all groups, select Invitations from the side menu.
To view invitations for a specific group, select Groups from the side menu, select the View icon for the group that you want to delete an invitation from, and then select the Invitations tab.
Select (Delete) for the invitation that you want to delete. For information about how to search for an invitation, see Search bar.
In the Delete Group Invitation prompt, select Delete.