Open your device's native app (sometimes named Files , My Files , or Downloads ). Navigate to the Download folder.
Since you’ll install an APK manually, you must allow third-party installations: google+play+store+apk+android+44+2+download+upd
You downloaded a version of the Play Store meant for a newer Android version (like Android 5.0+ or 10.0+). Open your device's native app (sometimes named Files