To get Ryviu for your Prestashop store, first, you need to purchase Ryviu - Product review module then installing it from here:
After purchasing and downloading the Ryviu module, please log in to your Prestashop store and install it by following this instruction:
Step 1: Go to Modules and Services => Click “Add a new module” => Upload file Ryviu app zip to your shop.
Step 2: In Modules and Services => Search: Ryviu ==> Click "Configure", then click "Create account" button.
Step 3: After creating an account, please log in to your account, go to Ryviu dashboard > Settings > General then click Connect button, select Platform is Prestashop, click Copy key
Step 4: Get back to Step 2, paste the key then click Connect button, and you are done. Now, you can choose the widget that you want to display on your store by enabling or disabling it in Ryviu module settings.
Notice: Please make sure you enable the "Friendly URL" option of your shop to make Ryviu module works correctly. You can enable it from your Prestashop admin => Preference => Seo & Urls => enable "Friendly URL".
If you need more assistance or have any questions, then please feel free to contact us.