Now that you have your MnM list created, it is time to assign items to it.
1.
From within the Series2K Back Office program, navigate to the
Inventory menu.
2.
Click on Inventory Manager.
3.
Assign items to your list. 
A. Perform a search for the items that will be assigned to your list. In the example above, we are going to assign all Gatorade 32oz items to our list.
B. Highlight all of the items you need added to the MnM List.
C.
Press the ADD to MIXMATCH button.
4.
Select the MnM list you want to assign your items to and press
SAVE.