Open the app and sign in with your Trend Micro Account to activate your subscription.
your web browser on your phone and go to the official Trend Micro Download Center . Select "Trend Micro Mobile Security for Android". Download the APK file. Open the downloaded .apk file.
I can give you more specific, tailored instructions for your issue. Mobile Security for iOS and Android | Trend Micro (US)
This is the safest method to ensure you have the genuine app and automatic updates. the Google Play Store on your Android device. Search for "Trend Micro Mobile Security". Select the app from Trend Micro Incorporated. Tap "Install".