Refer to your TV' manual, or Sharp support, for help. It's also quite possible that there is no 'App Store' in the way you know it from Apple/Google/Microsoft.I have the model up It a webpage/searchpage based platform all and freaking awesome!! All sharp Smart TVs have it now even when you posted this.
How To Apps On Sharp Smart Tv Apps Download
What Apps Are On Sharp Smart Tv
Steps to download and install an application on your Sharp AQUOS Crystal. From the home screen, tap Play Store. Swipe left or right to the preferred sorting option. Scroll to and tap the preferred application. Review the system permissions information and tap ACCEPT. Here are the steps to add apps on an Android TV. From the Android TV Home screen, scroll down to the Apps row or Apps section displayed on your TV screen. Select the Google Play Store. To find apps (or games), you can browse, search, or select Get More. Select the app you want; you may also be prompted to hit Accept. Welcome to Netflix on your Sharp TV, Blu-ray player or home theater system! Follow the steps in the “Set up Netflix” section to attempt to locate the Netflix app.
Do you have the en2a27st remote if so hit HOME KEY scroll to the right so you see VEWD APP STORE & you can go from there. They don't have a ton I think 1500 apps or so right now but it's a completely different and new type of App Store so more and more Developers will make they're app available.
Once more people learn how to create on it etc. But great all in all. The first time I found it though before vewd came about what runs on I believe Android now, was when I opened the browser and there was a factory type homepage or section on the page u had to go to.