How to Install the Microsoft Single Sign-On Extension in Firefox

Microsoft single sign-on (SSO) is a Firefox feature that allows you to log in to OWH account using credentials from your Windows 10 or 11 operating system. Please follow the instruction below to enable it.

Open Firefox, click the Firefox menu button on the top right corner and select settings.
Click Privacy & Security on the left.
Go down to the Passwords section and check the box next to the Allow Windows single sign-on.