iPhone SE 2020

Probably you are using third-party apps and a third-party device.

If you are experiencing any difficulty with third-party apps or a specific website or a product then please contact the app developer or site publisher/host or the manufacturer directly. Here is how

• To contact an App developer --> How to contact an app developer - Apple Support
• To contact a web publisher —> Scroll Down to the bottom of the web page. You will find: Contact Us, Help Center, Support, Terms of use, etc.
• To contact the Manufacturer --> Please read the manual that may have come along with the product.

To check for hardware issues you will have to connect to an Apple Support representative, which you can do here: Contact — Official Apple Support (AU)

They may be able to remotely check your device for issues or organise another way to test the device such at instore or at an apple authorised repairer.

To find your nearest authorised repairer visit this page: https://getsupport.apple.com/repair-locations

When you read the write up by App developer on these app, none of these apps show compatibility with the iOS Health App.

FreeStyle Libre 3 – US on the App Store

FreeStyle Libre 2 - US on the App Store

FreeStyle LibreLink - US on the App Store

At the same time the Blood Glucose Section in the Health shows few Apps and Freestyle Libre is not one of them.