The latest Windows 10 "Redstone 4" test build is numbered 17046 and comes with a lot of tweaks and fixes, including faster access to advanced UWP app options, improved emoji support, and the ability to fill in and save data to use in forms when using Microsoft Edge.
https://www.notebookcheck.net/Windows-10-Insider-Build-17046-brings-more-refinements.266444.0.html