Anchor link is where a text link is linked to another section on the page itself, or same page navigation.
In order to create the same page navigation, there is one thing need to be note: section ID. Each section can be assigned a specific name ID. For a link to go to the section, the text link need to be link to the same name ID.
To create the section ID, select the section and go to Advanced tab, find and fill in the CSS ID field.
When create link, select the text link and create link for the text. Insert the section ID name starting with # symbol (example: #books, #tools etc). The name must be exactly the same as the section ID name.