This article explains how to set, change, or delete default apps on your Android. The steps vary slightly by manufacturer and software version, but the basic instructions apply to all.
How to Change Default App Settings on Android
Changing which app automatically opens a file for you is a fairly simple process. When you tap a link or open a file, you’ll be presented with a choice of apps. Once you’ve selected an app, select Always to make it the default app, or select Just once if you want to use a different app in the future.
You can also set default apps in Settings:
Open Settings and select Apps & notifications.
