You can have a view in Outlook on Office 365 that is similar to the old look and feel of Outlook Web App (OWA) by enabling the Light Version of the interface.
Note: Some of the additional features of Office 365 may not be present in this interface.
1. Go to https://www.outlook.com.
2. In the upper right corner, click Log In.
3. When prompted, type in your Vol State email address and click Next, as seen below:
4. Once you are in Outlook, click your profile icon in the upper right corner, and select My account, as seen below:
5. On your account page, click the Settings icon .
6. Near the bottom, under Your App Settings, select Mail:
7. In the Options menu, select General > Light version:
8. Check the checkbox next to Use the light version of Outlook, then click Save: