If you require access to Outlook Web App Light whilst using a newer browser, for example, if you need to use accessibilities features, you can access Outlook Web App light by:
Click on the Settings icon at the top right of the screen and select Display Settings
Check the box Use the light version of Outlook Web App
Click OK
You will need to log out and log back into your Outlook Web App before Outlook Web App light feature difference will take effect
