If TCP/UDP points in Network fails, that's mean you have TCP/UDP traffic blocked. This may be due to several reasons. Please, try these recommendations:
  1. Disable Windows Firewall (Control Panel \ System and Security \ Windows Defender Firewall);
  2. Disable the firewall of your antivirus;
  3. Check the network settings of your provider and / or your corporate network, try to contact the provider technical support service or your system administrator for help, indicate that the following ports are required for the application to work:
Ports:
443/TCP
80/TCP
3478/UDP
3478/TCP
49152-65535/UDP

IP Addresses:
81.177.100.135, 188.128.30.79, 35.156.146.88, 18.196.92.249, 35.246.242.157, 35.246.209.21, 35.228.176.66, 35.228.105.67, 35.228.125.10, 35.228.129.200, 35.228.155.46, 35.228.240.32, 35.228.137.250, 35.228.106.5, 35.228.225.127, 35.228.200.69, 35.228.42.184, 35.228.185.165, 35.228.111.78, 35.228.185.28, 35.228.108.30, 35.228.176.40, 35.228.10.21, 35.228.73.19, 35.228.154.107, 35.228.23.117

An alternative could be to use another Internet connection, without restrictions on the transmission of UDP traffic.