I want to install an apk, but it shows App not installed as package

How to install APKpure onto an Amazon Fire TV Stick apkpure app لذلك يوصى بتنزيل APKPure App لتثبيت Sirba Haaraa apkpure uptodown Apkpure and most of such websites such as apk-dl and apkmirror, simply download the apps from the Play Store and then upload the APKs on their

apkpure open The Windows App Store offers a rich selection of high-quality Windows apps including productivity tools, news readers, video players, and more