Faster method. Position the cursor where the Snapnumber should appear and click a number 1 through 9 on the Snapnumbers menu to instantly insert a Snapnumber of the chosen level.

Slower method with preview. Position the cursor where the Snapnumber should appear and click Insert on the Snapnumbers menu to open the Insert Snapnumber screen. This method is one click slower, but allows you to preview the appearance of each level before making a selection.