About Adding Links to Text
This video shows how to add links to text.
To Add a Link
Select the text you want to turn into an anchor, and once the edit in place toolbar appears (on the top of your browser), click on the chain icon, and enter the data for the link in the modal window that is shown for this purpose.
To Edit a Link
If you want to edit a link, hover over it, and select an option in the tool tip that displays below the it: the pencil to edit, or the broken chain to remove the link.
You can also check out this article on how to add links to images.