Move a Registered Server or Registered Server Group
Applies to: 
SQL Server
Azure SQL Database
Azure SQL Managed Instance
Azure Synapse Analytics
Analytics Platform System (PDW)
This article describes how to organize the servers in Registered Servers by moving a registered server or server groups in SQL Server. Server groups can contain registered servers, or other server groups. Both servers and server groups can be moved from one server group to another.
To move a registered server or server group
In Registered Servers, right-click a server or server group, and then select Tasks > Move To.
In the Move Server Registration dialog box, expand the list of server groups, select the node where you want the server or server group to appear, and then select OK.