Microsoft has released Windows Terminal v0.10 for Windows 10 that includes some useful features including full mouse input support and the ability to split a screen by using a keyboard combination. Microsoft has also added support for a split-screen keybinding that allows you to easily split the currently selected terminal session. Users who want to try the new features can update it now from the Microsoft Store. The release also fixes the following bugs: The text behavior when it reflows on resizing of the window is significantly improved.
Source: https://www.bleepingcomputer.com/news/microsoft/windows-terminal-v010-released-with-mouse-input-support/