Once the download is complete, locate it in your or notification bar.

Tap the file and follow the on-screen instructions to complete the installation.

Since you are looking for a specific version, you should use reputable third-party APK repositories that perform security checks on their files.

By using the Premium version, you gain access to advanced tools that are typically locked in the free version:

Navigate to your chosen trusted site and search for "File Commander 31197". Tap to get the APK or XAPK file.