In Store Management, under Registers.
Select Menu Management at the top of the page.
On the top right, find the + New Menu button.
The Menu Editor page should open. In the Name text box, write the name of the menu you. Example: Food. Using the Menu Type dropdown bar, select Menu Chain.
Select the + Add Menu button.
In the Name box that appears above the + Add Menu Button, select the first menu you want to chain.
Select the + Add Menu button again and add in a second menu using the same method as the first menu.
Select the Save Changes button at the bottom of the page to save the changes made..