From pixlr-new.com, in the upper right corner, tap to Sign Up (to create an account) or Login (if you you have an existing account). See images below.
2. Tap Membership to select your payment option.
3. You will be re-directed to the purchase/check-out page with the coupon code location.
Enter your code and tap Apply Coupon. You will be prompted to enter your credit card and billing address info.
4. Your purchase total should reflect your discount.
Now what do I do?
Click here for instructions on how to run the app on your computer, and iOS/Android devices.