As we can see we have several ways to manage several boxes at the time of payments, we can choose which box we want to make the payment, as well as set default boxes to the Users (explained in other sections):

To be able to create new boxes or to eliminate some of the ones that already have we will go to:

Finance -> Cash Control ->Cash Boxes

We will open the following window with the list of all the boxes we have.

From this window we can create new boxes with the button "New", edit one of the existing ones with the button

, or remove some of them with the button.