Go to the “Quick Access” section and Click on the “Document Settings” icon present on it.
Select the “Manage Custom Fields” option and click on the “Add Custom Field” button present at the bottom of the screen.
Enter the label name as the vehicle number, and click on the submit button at the bottom of the screen.
Note: You can always add or edit the details later
Close the earlier form and Click on “Update Document Settings” from the first form present at the bottom of the screen.
Congratulations! You have successfully added the vehicle number column, and a pop up appears at the bottom of the screen informing the same.
From now on, you can add a vehicle number to an Invoice whenever you create a new transaction.