Open AX and navigate to the Accounts receivable module
In the Common area, expand Customers and click “All customers”
This will open the All customers list page.
Select the customer you want to update and click the “Edit” button in the Ribbon.
This will open the Customer details window.
Scroll down and expand the Miscellaneous details fasttab.
In the ATF license information area, make any needed changes.
Click the “Close” button when finished.