Step-1: Click on System tab and select option Account Keys then click on Menu Context menu -> Actions -> New Account Mapping. Account Key form will appear.
Step-2: Fill the details in Account Map, Account Class and Options Tabs.
Step-3: Click on Save button.
List
Click on System -> Account Keys menu. Account Key list will appear.
Edit
Step-1: Right Click on System -> Account Keys and select Edit Account Mapping option. Account Key details will open.
Step-2: Edit the details and click on Save Button.