In Synergy Enterprise versions 254 and lower, Resources may manually click the Right or Down Arrow in the Left Hand Menu to either expand or collapse the options. In 255, the Left Hand Menu disappears. There is also another way for Resources that like to use keystrokes to accomplish this task.
Left Hand Menu Group Key Stroke Combination
My Work Ctrl + Shift + 1
Create Ctrl + Shift + 2
Search Ctrl + Shift + 3