tutorial for using onion browser:
Unzip and install the Onion browser (tor Browser) program, and in the "Tor Network Setup" wizard interface, choose how you want to access the Tor network. If you want to connect directly to the Tor network, click the "Connect" button.
You will automatically try to connect to the Tor network, and if the Tor network is successful, you can use the Onion browser (Tor Browser) program to flip the wall out of the network.
It is not always possible to connect to the Tor network directly due to the limitations of the Great Firewall in the country. For this we need to access the Tor network by configuring "agent" or adding "Network Bridge". Click the "Configure" button for this.
In the pop-up "computers need to access the Internet by Proxy" wizard interface, select "Yes" and click "Next" button.
Next, select the agent type and the address and port of the proxy server. Especially when the computer is installed "SOCKSCAP32" program, the "proxy Server" type and address, port set to the figure shown in the parameters can be.
In the open "ISP blocked or reviewed Tor network connection" interface, choose according to the actual situation.
If you select the Yes button, you will need to select the "Integrated Bridge for Connection" type in the Open New wizard interface. As shown in the picture, you can finally try to connect to the Tor network by clicking the "Connect" button.