Highlighting can be performed in the PDF editor either at a document level or bundle level. More guidance on opening documents or bundles in the PDF editor can be found here.
With your document open in the PDF editor, first select the "Image" tool in the ribbon, and select "Link".
With the link tool selected, left-click and drag over the area of the PDF you wish to hyperlink. This will then prompt you with the hyperlink options, allowing you to point the hyperlink to a website or page number.
Editing a hyperlink
After adding a hyperlink in the Zylpha PDF editor, you can edit the link by first using the select tool to select the hyperlink.
With the hyperlink selected you can edit the link by clicking "Edit".
You can also adjust the visible properties of the hyperlink using the sub-ribbon.
