https://www.bleepingcomputer.com/news/microsoft/windows-10-insider-build-18908-brings-your-phone-improvements/

Microsoft has released Windows 10 Insider Preview Build 18908 to Insiders in the Fast ring. This build includes numerous bug fixes as well as a lot of new features for the Your Phone app.

If you are a Windows Insider in the Fast ring, you can update to the Insider Preview Build 18908 by going into Settings -> Update & Security -> Windows Update and then checking for new updates.