You can create in-document links using the link editor by choosing the type "Go to Page" and insert the page number if needed.
1. Go to Publisher Tools and choose the document you want to create links in and select "Links".
2. This will take you to the Link Editor. Select the page and then the area you want to add a link to, then click on “ADD LINK”.
3. Choose the action you want and finish by clicking "DONE" and then "SAVE" at the top of the page.