To update an app on an Android device:
Open the Google Play Store app.
Tap your profile icon in the top right corner.
Tap "Manage apps & device" > "See details."
Choose your preferred update method:
Update All: Update all available apps at once.
Update: Select and update individual apps.
Find the app you want to update. (Apps with updates will be labeled "Update available.")
Tap the "Update" button next to the app.
Note: These instructions might vary slightly depending on your specific Android device and operating system version.