With PDF Expert, you can easily crop the pages of a PDF to adjust the visible area and concentrate on what is important to you.
To crop the page:
- Open the PDF.
- Select Annotate at the top.
- Click the Content Selection tool, .
- Select the area to crop.
- Click Crop at the top (Or use the ⌘K shortcut) and choose whether you wish to crop this area only for one page or for all of them.