If you tag the product on the app then it will display those images on the product page when your customer is on that product. You can display this gallery as a lookbook so that when customers visit the product they will get real-life images from the gallery.
Step1: Go to the app
Step2: Go to the Shoppable gallery -> Product Gallery
Step3: Adjust the settings as per your needs
Step4: Copy the code and paste it into the product template where you want to display it.
Step5: Here is the gallery of how it looks in your store.