It’s easy. If you're using an Android smartphone, you’ll download the LibreLinkUp app* from the Google Play store. If you have an iPhone, download the LibreLinkUp app from the App Store.
* Check the support section of www.librelinkup.com for information about mobile device and operating system compatibility. LibreLinkUp is not intended to be used for dosing decisions or to replace self-monitoring practices as advised by a physician and requires registration with LibreView.