1. According to the information from the public review, go to the theater and click on the "Use" button next to the "Open Card Exclusive Snacks for Two", open the barcode and show it to the clerk. Show the barcode to the clerk and you can pay by scanning the barcode.

2. In the "Loka Member Edition" mini-program, click on "My Coupon", check the coupon code, jump to the Dadi platform to select a seat and choose a movie, and then select the redemption coupon to offset when submitting the order in the "Coupon" column. You can choose to redeem the coupon to offset.