How to open ports in isa 2003?

Question

Forefront Threat Management Gateway

Hello. How to open ports in ise 2003? There is a plugin for the taxpayer's office, which is installed on the computer, but the plugin itself does not have proxy settings.
Here is what the manual says:
For the plug-in to work correctly, access to the fs.cabinet.salyk.kz host on ports 80,443,55331 and to the auth.cabinet.salyk.kz host on ports 15472,55331, the cabinet.salyk.kz host on to ports 80,443,10443
Explain how to open accesses on ports?