Display Highlights for logged-in customers

Step to manage 

1. From the app admin page, click Highlights > open the Highlight you want 
2. Click the Display icon on the left > Conditions > Click Add another condition 
3. Set up the condition as below: Customers – Is Logged In
4. Click Save to update the changes

On the front store, only customers who logged into the customer account can see the highlight on the product page.