Open the cube 'My orders'. Has this not been added to your home screen? Click here for more information about how to add it.
You will now see a list of your outstanding orders. Select the order you want to edit.
Do you want to continue shopping? Click on the button 'Continue shopping'. You will now be directed to the site of the shop.
Do you want to change the quantity for a product that you ordered? Select the product.
Change the quantity and click on the button 'Change quantity'.
The quantity has been changed.