How can I troubleshoot issues related to network firewall?

If you are facing network firewall issues

1. If you are using a closed/private network for internet access, you might face the issue of a network firewall.
2. In this case, the internet network might restrict access to certain websites.
3. In situations like these, we recommend you to kindly switch to a different internet network.
4. Alternatively, you can also use your mobile hotspot internet to complete the test.