Security deposits can be updated in the Reservation Summary in real-time. You can reduce the security deposit no matter what the reservation status is.
First, click the blue pencil icon beside the security deposit amount as shown in the image below.
Then, a window will pop up where you can enter the amount that you want to apply. Enter the amount then click ‘Save’.
Now, the Security Deposit is reduced to 200 as seen on the image below.