The grace period date is not visible for non-exclusive community service goals. 


Click on the Groups & Goals tab
Click the (+) plus sign next to Goals in this Group banner
Review if the Shared Hours column has an X (this means that the goal is exclusive / no to double-dipping)
Click the orange Edit button for the exclusive goa

Scroll to the bottom and change double dipping to NO

Cancel the warning box and scroll back up to the top

Now the grade period date is visible

Remove the date in the Grace Period box
Update the end date
Scroll to the bottom and Submit