You can adjust your menu hours through the menu editing tool, Menu Maker.
UPDATING YOUR MENU HOURS
1. Sign in to your Restaurant Manager account
2. On the left side of the screen, select "Menu"
3. On the "Menus" screen, find the menu you would like to adjust
4. Select the menu name
5. Scroll down to "Menu hours" to edit the hours. You can assign different hours for different days of the week.
Visit the link below to learn more about the menu editing tool: