- Open your store's admin panel and go to Modules.
- Click on "Advertising and Marketing".
- Find Refiral in the list of modules and click on "Install" button.
- You have successfully installed Refiral module.
- After installation, click on "Edit" to edit the module settings.
- Add "Refiral Key" (get it by signing up on Refiral.com) and select "Yes" from "Enable Campaign" drop-down option.
- Click on "Update Settings" button.
Congratulations, you have successfully integrated Refiral with your PrestaShop store.