folder, tap the APK file, and follow the prompts to "Install".
Google Play Store version 7.9.80 is a legacy release of the official Android app marketplace, originally launched on June 21, 2017
You can find the official, verified file for this version on , a trusted repository managed by the team at Android Police : Google Play Store 7.9.80 APK (APKMirror) Essay: The Digital Archaeology of Version 7.9.80