How to set variable print area: rectangular shape?

How to set variable print area: rectangular shape?

To set variable print area for rectangular shapes, 

NOTE: This can be further edited by your users. 

 1. Open inkXE Admin.
2. Go to Products in the toolbar towards the left and select Product List from the drop down.
3. The product list will appear towards the right. Select your product.
4. In the product page, click Variable Boundary located under Boundary.  
         
5. A box will appear. Enter the following details there:
Default width 
Default height
Minimum and maximum width
Minimum and maximum height
   
6. Click Save.

You have set variable print area for rectangular shapes.