There are two ways of switching modes in Yankee Clipper X.
1. Click on View menu located on top of the window and click and then History, BoilerPlate, AutoFilter, ActivePaste or RecycleBin, to switch to appropriate mode.

NOTE: this option is available in both Simple View and Advanced View.
2. The second option is available only in Advanced View.
Click on appropriate collection type in Outlook control to switch between modes.
SEE ALSO:
How to switch BoilerPlate collection
How to switch AutoFilter collection
How to know which mode is currently displayed
How to know what type of Clippings are currently displayed