When you need to get more information on a subject, you can add a URL link to PDFs so that you can jump to a website. How to add a URL link to a PDF? Here are the steps:
1. Click Tools on the toolbar -> choose Link ;
2. Drag a rectangle where you want to create a link and this is the area where the link will be activated when you click;
3. Click URL in the right panel and enter a web page URL in the box -> tap Go to jump to the website;
4. Or hit Link on the toolbar again to exit link editing mode, then click the area where you create the link and you will be navigated to the website.