Fastestpro Shopify Theme

In the theme settings page, open the Template dropdown, choose Products > quickview, you will be navigated to the settings panel of quickview popup.
In this panel, go to the Template > Product information section. This section contains the blocks relating quickview popup such as: Title (product name), Product rating, Price, Product Tabs,…
Tips: You can hover and click any block in the preview box to see and adjust its settings.

Quickview Popup