Click install from the Earth Rewards listing in the Shopify App Store. 2. Accept the permissions required for the app to function. 3. You'll be redirected to our sign-up page. Just complete the create an account details, and click Get Started. If you've already registered an account with us, you can log in from here. That's it! We will add a pop-up widget in your online store which will be used by your customers to join your Earth Rewards Loyalty Program. They'll also be able to view the rewards available to them.