Options > Accessibility
Microsoft is committed to making products that can be accessed and used by all people, including those with disabilities.
Note
This topic applies to the Outlook Web App Light. To read about this feature for the standard version of Outlook Web App, see General Tab.
Accessibility Features in Outlook Web App
Accessibility features are built in to Outlook Web App. These features are available to everyone and don't require additional assistive technology products.
Use the blind and low vision experience Select this check box to use colors and fonts designed for easier reading. By default, this check box isn't selected. If you select this check box from the sign-in screen, it will already be selected on this page.
After you turn on or turn off this setting, you need to save your changes, sign out from your mailbox, and then sign back in.
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