For creating coupon code(s) which, when entered, will display additional ticket option(s) on the menu.
A ticket type may have more than one code and a code may open (display) more than one ticket type - however, purchases are not tracked by coupon use. If reporting coupon usage is needed, create unique codes for each discounted ticket type and track usage based on ticket types sold.
To add a coupon code:
Go to: Site Settings > Registration > Tickets > Ticket Types and Add or Edit a New Ticket Type:
Note: "Enter coupon code" label can be edited at Site Settings > Registration > Tickets > Customize Registration Forms > Edit Ticket Labels.