Hi ,
I'm Lee, an independent advisor & an end user just like you. I hope that I would be of any help to your current issue.
To update the Microsoft Authenticator app, you can follow these steps:
On Android:
Open the Google Play Store app.
Tap the menu icon (three horizontal lines) in the top left corner.
Tap "My apps & games."
Tap the "Updates" tab.
If the Microsoft Authenticator app is listed under "Available updates," tap "Update."
On iOS:
Open the App Store app.
Tap the "Updates" tab.
If the Microsoft Authenticator app is listed under "Available updates," tap "Update."
If you don't see the Microsoft Authenticator app listed under "Available updates," it means that you already have the latest version installed.
If you're still having trouble updating the Microsoft Authenticator app, you can try the following:
Make sure that your device is connected to the internet.
Restart your device.
Uninstall and reinstall the Microsoft Authenticator app.
If you're still having trouble, you can contact Microsoft support for assistance.
To contact Microsoft support:
Go to the Microsoft support website.
Click "Get in touch."
Select "Help for a specific product or service."
Select "Microsoft Authenticator."
Select the type of support you need.
Hope that works for you.
If that is not the case, please kindly attach a screen-shot of the issue so we could work towards resolving it.
Regards,
Lee
Independent Advisor.