Install the Healium app from the Google Play Store.

Step 1: Open the App Store
Look for the Google Play Store icon, which is usually represented by a colorful triangle. Tap on the icon to open the app.
Step 2: Browse or Search for Healium
Tap on the search bar at the top of your screen. Type in "Healium." Then, tap the search icon or press "Enter" on your keyboard.
Step 3: Select the App
Once you find the Healium app, tap its icon to open its details page.
Step 4: Download the App
Tap the "Install" button. The app will begin downloading. When installation is complete, you'll see an "open" button.
Step 5: Open the App
Once downloaded, tap "Open" directly from the App Store or find the new Healium app icon on your home screen.