1. When creating a payment
Create a payment manually and select the desired date in the input mask under Pick-up date.
Please note that this option must be activated in your organisation for this to be possible. This can only be set by the Admin role.
You can read how to configure these settings here.
2. In an existing payment
To do this, select the relevant payment and open the payment details.
You can select a suitable time under Pick-up date.
If you have sent the payment to the customer via bezahl.de, they will be informed of the newly set or updated date by email.