Add a Link to a Page
Navigate to the page you want to add a link to
Click Edit

Click the More + tab

Check the Links box

Click the Links tab

Complete the Links Fields
Click Save

Edit a Link on a Page
Navigate to the page with the Link
Click Edit

Click the Links tab

Edit the Links Fields as desired
Click Save

Remove a Link from a Page
Navigate to the page with the Link
Click Edit

Click the Links tab

Click the X to delete the Link

Click Save

Link Fields

URL: The destination URL for the link
Link Text: The text to appear for the hyperlink
Add Another Item: Add another URL field