The only accessible field that you are not allowed to edit is the “Bank Code” itself.
To edit other fields:
1. From the button bar, click Tools and select Bank Accounts.
2. In the Code field, enter the Bank Code or use the drop down arrow or F8 key to look up the code.

3. Make your changes.
4. To save, click on Save; ALT S; or the F10 key.
NOTE: You can cancel editing a Bank Code at any time prior to saving by clicking on Clear or pressing the F9 key.