How do I extend the voucher validity?
Orders
+ Access ADDITIVE+ VOUCHERS
+ Click on "Orders"
+ Click on "Search" and search for the desired voucher
+ Click on the voucher
+ Click on "Extend voucher validity"
INFO: If the voucher has not yet expired, the option can be found in the three-point menu
+ Enter the new expiry date
+ Click on "Extend validity"