Click 'Install' to get it installed. Always make sure you download the official app only by verifying the developer's name.
Now you can search Google Play store for Classic GBA Emulator with Roms Support app using the search bar at the top.On the home screen, double-click the Playstore icon to open it. BlueStacks comes with Google play store pre-installed.You will see the home screen of Bluestacks. Just be patient until it completely loads and available. It may take some time to load for the first time. Once the installation is complete, open the BlueStacks software.Installation is as simple and easy as any other software installation. After the download is complete, please install it by double-clicking it.
Click it and it will start the download based on your OS.