1. From your ADMIN session, click Edit > Preferences > Keyboard
  2. Find the character you want to assign to a key. Pay close attention to the "Category" drop down menu. 
    1. In your case, FIELD EXIT is found under HOST FUNCTIONS
  3. Highlight the character you want to map to a keyboard key. 
    1. In your case, highlight FIELD EXIT
    2. Note: FIELD EXIT is probably already set to Ctrl+Enter. If you care to change it to something else, you should continue.
  4. Click the "Assign a Key" button
  5. Then press the key or key combination (for example, Ctrl+E)  
  6. Repeat as necessary to map more characters to keys.
  7. Click Save to save this as a keyboard map file that can be re-imported later (like if you get a new PC)
  8. Click OK