Requirements: Before connecting your site with the OneClickUpsell app, you should install it in your Shopify store.
2. Click the 'ACTIVATE' button of the ONCECLICKUPSELL integration
3. You will be redirected to Shopify where you will need to fill in your information in order to authorize us to receive your data from the ONECLICKUPSELL team.
4. After login in to Shopify, you will be redirected to your app page were you will need to click the button 'Authorize'.
5. You should be finished! to confirm the integration, just go back to the Carts Guru Integrations section (step 1) and you should now see that your green ACTIVATE button changed to a red DEACTIVATE button.