When reading a large PDF file, you may need to use page navigation tools to jump to specific pages so that you can find useful messages quickly. PDF Reader Pro has a variety of methods that can be used to navigate PDF documents.
Using Page Thumbnails
Click Thumbnail on the left side, and select a thumbnail to jump to the corresponding page.
Using the Navigation Tools
The navigation tools are located on the bottom toolbar. You can jump to the specific page by clicking First Page , Previous Page , Next Page , Last Page , or typing a page number.
Once the bookmarks are created for the different pages, you can use the bookmarks to navigate PDF pages.
Tap Bookmarks on the left side -> choose a page you want to read.
Using Search Box
Type any keyword into the search box on the top toolbar or the left panel, then press enter; the result will be shown on the left panel, select one of the results and the corresponding page will pop up.