How to activate the TCP Cluster Connection

Usage Questions
1

Under settings window for DX Cluster, I enabled TCP Cluster Connection by checking the box, and I am typing in the server name (in this case, k1rfi.com)

How do I activate the connection so I can see the spots on the Spectrum?

Thanks

Mark, WD4ELG

2

Never mind, found it: Dxcluster - wfview