Windows does not provide a single button to reset all your mouse settings. This article shows you how to return to the default mouse settings and checks if further troubleshooting is necessary.
How to Reset Mouse Settings to Default in Windows 11/10 [Tutorial]
Windows configures the mouse for an average right-handed person. You can find the default settings in Mouse settings and Additional mouse options.
To open mouse settings, go to Start > Settings > Devices > Mouse.
Select Adjust mouse and cursor size to change the pointer size and color.