Group open hours are generally used when restaurants want to keep a certain category for specific day and time, Like Tuesday Taco, Breakfast Special. You can set the Group open hours from ManageApp.
Here are the simple steps to follow:
1. Login to ManageApp.
2. From the Navigation menu (three lines top left) go to "Online Menu".
3. Click on the "Edit Group" icon on the top right and then select the desired menu group.
4. Click on "Yes" under Custom hours and set the hours as you want..
5. Click Save.