Please refer to below steps to upgrade app:
iOS Device:
iOS Device:
- Open App Store from your device
- Press Updates
- Press UPDATE beside desired app
- Open Play Store from your device
- At the top right, tap the profile icon
- Click Manage apps & device
- Click Manage
- Apps with an update available are labeled Updates available
- Click desired app
- Click Update
Note: If you could not find UPDATE button beside desired app, it means this app is the latest version and you have no need to upgrade