It is an integration module between Hyva Theme and Magento 2 Auto-Related Products Plus by Magefan.
composer require magefan/hyva-theme-auto-related-product-plus
bin/magento setup:upgrade
bin/magento setup:di:compile
bin/magento setup:static-content:deploy
If you have any issues, please contact us then if you still need help, open a bug report in GitHub's issue tracker.
Please contact us to get a quote https://magefan.com/contact
The code is licensed under EULA.