- Highlight the reservations you want to apply the charging instructiobns for.
- Click on Actions.
- Click on Add Charging Instructions.

- Add a new billing window to the selected reservations:
- Write the name of the new window as you desire for example: Main Invoice or Main Bill.
- Select the departments you want to automatically get transferred to this new window, this is a multi-select field to choose more than one transaction code.
- Click Apply.
- You will get the option to apply this new instruction to the current billing entries if any.
- After you are done you can easily return to the reservation list from Return to reservation listing option.

- Add billing instructions to the selected reservations:
- Choose the transaction codes “departments” that you would like to apply this command to, the field is multi-select to be able to select more than 1 department.
- Choose whether the billing entries of these departments to go to a room number or a paymaster.
- Click Apply.
- You will get the option to apply this new instruction to the current billing entries if any.

