This Outlook Add-In can be used with your Office 365 email account to send email invites and or schedule events from within Outlook 2016 and Outlook Web Access (OWA).

This article will guide you through Office 365 Admin Portal.

Log in to your Office 365 Admin Portal

From the left Navigation Select Settings then Services & add-ins

Select Deploy Add-In
​

Select Next
​

Select "I want to add an Add-In from the Office Store"
​

Search for "vast" in the text field then click on Add
​

Make your selection and click Next
​

Make your preferred selection then Save
​

Once completed, this can take up to 24 hours to appear within your users Outlook.
​

How to create and send invites:
​Outlook Web Access (OWA)
​Outlook 2016