AC 300 Install
From Accelerator for SageCRM
The Accelerator for Sage 300 client is installed as an Office 365 add-in only.
It requires an Office 365 subscription.
The url for the manifest is
https://update.crmtogether.com/sage300-manifest.xml
In future the add-in will be available from the Office 365 add-in store.
For a user to add in the manifest just for themselves open outlook and click the Get Add-ins button
Click the Custom add in area and add in the manifest URL above
Once added it will appear like this on the screen