This is a good place to start -> https://ssd.eff.org/
“SURVEILLANCE
SELF-DEFENSETIPS, TOOLS, AND HOW-TOS FOR SAFER ONLINE COMMUNICATIONS
A PROJECT OF THE ELECTRONIC FRONTIER FOUNDATION
Censorship has many degrees to it, and your needs would be determined by your threat model. Once you are more aware of what you need, finding proper support should be easier. Otherwise you will wind up getting advice too extreme for your practical purposes.
Obligatory ‘just use linux’
wireguard
is this china mainland? or some other country?
The “Freedom” country.
USA? then you can just use wireguard since it’s not blocked by the government
(china mainland for example blocks wireguard protocol)
get the wireguard config from whatever vpn service you sign up for (airvpn, proton, mullvad all provides wg config)