Open the Keywords Tab in the Navigation Tools Page.
Click the button that says Add on the same level
Enter New Keyword = Navigation Tools
Open the Topic Page = Zoom In
You are going to add another keyword named Zoom In.
However, you are going to place this under Navigation Tools.
Click to highlight the Keyword = Navigation Tools.
Click on the Add Inside button.
Change the New Keyword to display Zoom In
Add a few more keywords like so:
