If you find these settings are disabled, you must first Stop the server by clicking the Stop Server button in the top section.
Server port
This is the port used by the remote access server. By default, this is 25433. This should not need to be changed unless you desire a specific port number.
With HTTPS, data between you and the connecting user will be encrypted. Without it, a "Not Secure" message will be shown on the web browser. Due to browser restrictions, HTTPS is required to use remote voice tracking in the web browser.