You may not be able to add a new column because only up to 5 optional fields can be displayed at a time on the orders page. To add a new column, you will need to disable one of the existing optional fields first.
You may not be able to add a new column because only up to 5 optional fields can be displayed at a time on the orders page. To add a new column, you will need to disable one of the existing optional fields first.