1. Modify ledger account

1. After selecting the relevant category, go to the Accounting section.
2. Click on the account button that you're willing to modify.
3. Search the account and sabe with the top button (D).
4. Select the account at the lower section of the window.
5. Click on the check mark to finish.

When modifying at least on ledger account

It is mandatory to click on Copy accounts to update the ledger accounts for all products that belong to that category.