In Outlook, click File to access the settings tab and look from the Manage Add-ins Icon at the bottom of the screen.
Clicking Manage Addins will take you through the login screen for your 365 account, and open the page where you can obtain add-ins by clicking the Plus sign.
Search for Zynbit and when the icon appears, click it to install.
Return to email and open an item. You will see the Zynbit Icon and clicking will display the side panel on the right side of your screen. The first time you launch, you will be asked to connect using the same login information you use for zynbit.com. After this, the connection information in retained.
Once you have connected you can bring up the sidebar whenever desired by clicking the Zynbit icon on any email.