Salesbox screen is divided into many smaller sections, if you’re scrolling up and down the list of items inside a sub-section, you may not see the upper part or bottom part of the outside section. To exit the sub-section view, click on a spot outside this section and scroll up and down to view outside section.

 To sum up, there is scroll up and down inside and outside a particular sub-section. Let’s be aware of what sub-section you’re scrolling up and down so that it’s easy for you to manipulate the view.