How do I use coupons/vouchers/promo codes?

Name: Waste Predators
Address: 16 Kingsmead Avenue, Romford, England, RM1 2BT, GB
Telephone: +442086472100
Price range: ££
Rating: 4.8

During your checkout process, find the field Add Coupon and type in your coupon/voucher/promo code to get your discount.