Open the SQL Server Configuration Manager.
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In SQL Server Network Configuration select Protocols for [yourServerInstance].
In the right-hand pane, make sure that TCP/IP is Enabled.
In the SQL Server Configuration Manager, right-click TCP/IP and select Properties.
Select the IP Addresses tab and make sure the TCP Port for IPALL is 13000. (PORT NUMBER IS ARBITRARY e.g "13000")
Restart the SQL Server Service
Open Windows Control Panel
Click on System and Security > Windows Firewall > Advanced settings.
Select Inbound Rules in the left-hand pane, then click New Rule in the right-hand pane.
In the New Inbound Rule Wizard select Port.
Select TCP and set Specific local ports to 13000.
Select Allow the connection.
Tick the domain checkbox and the private checkbox.
Enter a name for this rule, e.g. Crows Nest Server.
Select Finish.
Inside of SQL Server Management Studio (SSMS):
Verify that server is running
Enable remote connections
Enable public networks