Updating Tab Amount:
From the Student Details screen:
1. Click on the green edit button next to the tab amount. Note: this button is not visible unless you have permission to edit tabs.
2. A new screen will prompt you to fill in the tab amount and justification.
3. Enter the new amount and justification.
4. Click <Update>.
You can also update a tab from the Instant Sales panel by clicking <+Tab> next to the student's name:
This will bring you to a pop-up screen prompting you to add the amount and payment method. The tab amount will be updated automatically in the Final Tab Amount field.
See the video below: