Because this is an older release, you cannot download it directly from the official Google Play Store. You must download the APK file from a reputable third-party archiving site to avoid malware. Recommended Sources

Once installed, open the app and log in with your standard Netflix credentials. Alternatives to Installing Old Software

Your device lacks Widevine L3 certification or proper DRM. Fix: This is common on generic TV boxes. You can:

are commonly used to pull the APK directly onto streaming hardware. Login Issues