In some cases, the page order may not match the page numbers on the document. Then you need to rearrange the pages.
To renumber PDF pages,
1. Open a file and click ;
2. Or go to PDF Tools and tap Page Edit, then select a file;
3. In the page editor mode, long press the page you want to reorganize and drag it to where you want it to be.
Note: With PDF Reader Pro, you can preview the whole PDF document in thumbnails. In page edit mode, you can also rotate, extract, insert and delete PDF pages.