To add an item on any of the Lookup Lists:

  1. On the form that you are working on (Invoice, Estimate, etc.), go to the Lists menu and select the Open Lookup Lists option.
  2. Select Lookup List you wish to modify from the left-hand side and click the Open List button.
  3. On the Edit window, click the New button.
  4. Fill out the necessary information and click the Save and Close button.
  5. Click the OK button and then the Close button.