Searchspring Personalized Email Recommendations integrate the Searchspring Recommendations Engine with your Email Service Provider. In order to integrate Email Recommendations onto your store, your Klaviyo and ecommerce instances must already be connected.
If you do still need to connect Klaviyo to your store, please visit the following Klaviyo articles for guidance.
Searchspring supports Email Recommendations for Magento 2. If you are still using Magento 1, then you will need to upgrade to Magento 2 before implementing Email Recommendations to your store.