KEY STEP 1: Open the App Store app on your device
KEY STEP 2: Tap the search icon on the menu.
KEY STEP 3: Type in “KeyHealth”, click search.
KEY STEP 4: Tap the KeyHealth app that appears on the list. The app icon will look like the image above.
KEY STEP 5: Now tap the install button.
KEY STEP 6: You will be asked to read the app permissions. If you agree to them, tap accept.