Many ways of doing it :

On the top you have the options template. That's combo of options you use often. Chooseing one will add amny options in one clic. They come with an help.

If you want to add option TO AN EXISTING MONK, in the main UI :

this will open this

It's a simpler version of the same big window. Now you add the option to the select Monk IN YOUR MAIN UI.

Additionnaly, like the Monks, with RMB :

or :