If you're looking for a specific seller's Amazon storefront or brand storefront on the Amazon app, there are several ways to find them. The simplest way is to go directly to the Amazon App Store and search for the seller's name or brand. This should bring up all of their offerings, including any storefronts they have created.

Another way to find a seller's storefront on the Amazon app is to use the "Shop by Brand" feature in the app. Here, you can browse through various categories of products offered by different vendors and locate a particular brand or store. Once you have found it, you can click on it and view all of their offerings.

You can also narrow your search further by using the "Refine Your Search" feature in the app. This allows you to filter your results by price range, customer ratings, availability, and more. This will help you locate exactly what you're looking for without having to scroll through every item one by one.

Finally, if you know where a particular seller or brand typically sells their items online (whether it's eBay, Etsy, or another website), then visit that site as well and look for any links that direct back to their Amazon store or shop page. It's worth keeping in mind that some sellers may have multiple stores across different websites, so make sure to cross-check before making a purchase!

By following these steps, you should be able to easily locate any seller's Amazon storefront or brand shop page on the Amazon app quickly and conveniently!