Assign or Reassign Shortcut Keys
You can define shortcuts yourself. Tap the Wordfast Pro dropdown on the top-left corner. Then Preferences > Shortcuts. Search the commands you'd like to define and press the keys you'd like the commands to be associated with.
Please see this video to see how it is done.
Version: Wordfast Pro 5.7
Operating System: macOS
--Byron, 10 January 2019