If your form tree is missing, take the following steps to retrieve it.
While in a return, Click on the Forms Tree button located on the toolbar.
If you do not see a button, choose view in the menu, then choose show forms tree.
This information is good for all years of UltimateTax.
Solution Article:
Keyboard Shortcuts in UltimateTax Desktop
Keyboard Shortcuts in UltimateTax Online