When you create a new Connection between FastVisa and Legal Server, you can copy all Matters and Contact in Legal Server to FastVisa. By clicking Copy All, all matters and related contacts get synced with FastVisa. Any Case coming from Legal Server has a Legal Server icon next to it.
You can view matters created in LegalServer by applying the LegalServer Matters filter
You can sync FastVisa activity and updates to LegalServer by clicking Update to LegalServer. The update to LegalServer icon is in the case list.