If you're using Android, then press the Applications button and locate the Play Store. Start it and type ES File Manager. Download and install the application, then you should have the possibility of opening the ZIP file. ES File Manager knows how to open and extract the ZIP archive.
If there is no Play Store, then use the browser and use Google. Search for apk download and click the Evozi website. Paste the following URL to manually download the APK file from Google Play Store.
ES File Manager: https://play.google.com/store/apps/details?id=com.estrongs.android.pop
To enable installation from third party APKs on Android, go to Settings > Security > Unknown Sources.