1. Create an account at Triggmine
2. Go to Triggmine page at BigCommerce App Marketplace: https://login.bigcommerce.com/deep-links/marketplace/apps/9972
3. Follow the standard installation instructions for extensions via BigCommerce App Marketplace: https://support.bigcommerce.com/articles/Public/How-do-I-access-and-install-the-new-single-click-apps-within-my-Bigcommerce-store-control-panel
4. Go to the App Settings page using Apps > Triggmine Settings