Instructions:
Step 1: Open Spillman Flex
Step 2: Click on the url at the bottom of the login screen (shown below)
Step 3: Click Detail > click the dropdown arrow > select New
Step 4: Enter the information shown below & click Ok
Configuration Name: Spillman
Server: cad.services.lcso.org
Port: 4443
Encrypted: *check*
Step 5: Make sure the new server is selected, then login with you LCSO credentials.