Page History
...
If you select the 'Edit' option in the customer's context menu (there is only one option 'Edit') then the window 'Customer details' appears with selected bill, however, the first two parameters Merchant ID and Personal account are are not available for editing.. Actions in this window are similar to window "New customer".
Clicking the "Save" button saves the changes made to the customer record and returns to displaying the customers list table.