Updated for 7.0
Within the left side bar under EVENTS, select Events. This will take you here:
Select the event that you wish to make edits. This will take you here:
Within the Settings box on the right hand of the screen, select Edit. This will take you here:
Within the Tables box on the right hand side, select the drop down to the right of LT Table Assignments.
Then, select Can Assign Event Tables. A green box will appear that says Update. It will look like this:
