First click on triangle for "Look in" selection box did not do anything.
Clicked a few more times and then it brought up the list but Workspace, Current Projects and Projects... were grayed out.
SlickEdit Pro 2018 (v23.0.0.2)
Serial number: FE28611_BETA
License type: Beta License
License expiration: 2018-10-09 20:00:00
License file: /Library/Application Support/SlickEdit/23/slickedit.lic
Build Date: July 23, 2018
Emulation: CUA
OS: macOS
OS Version: 10.13.6
Processor Architecture: Intel(R) Core(TM) i7-6920HQ CPU @ 2.90GHz 64 bit (8 cores)
Memory: 98% Load, 16143MB/16384MB Virtual
Shell Information: /Applications/SlickEditPro2018.app/Contents/MacOS/secsh -i
Screen Size: 1920 x 1080, 1680 x 1050, 1366 x 768
Project Type: Single file project - Other
Language: .adb (Ada)
Encoding: Automatic
Installation Directory: /Applications/SlickEditPro2018.app/Contents/
Configuration Directory: /Users/wayne/Library/Application Support/SlickEdit/23.0.0/