Tor - Browser - Unable to find the proxy server
First of all congratulation to you, to at lest understanding the value of the data privacy and using a browser and system where you can be anonyms and still use internet.
This is one common problem for the users using the tor browser first time. This issue is self explanatory, your browser need to connect to your system network to connect to internet.
This is a quite common issue and you just need to correct your settings in the browser click on settings and open preferences.
Once you click on setting it will open the proxy settings here do 2 things
1. Change the setting to auto detect the network proxy.
2. Uncheck Proxy DNS when using SOCKS v5