The coupons will show all the coupons owned by the account, including the coupons usage records. Click
Coupons from the top menu to enter the coupons page.
Usage Recordsto view the usage records of the coupon.
A coupon will be issued to your account on first trial. You can try a total of around 60 minutes of testing. To obtain more coupons, you can follow the official website activities or contact us.