Use browsers like Cromite, Iridium, Waterfox, Betterfox, Firedragon, Tor, Vanadium. Disabke fingerprinting in hidden settings or in about:config. Don’t install too much extensions, if you can, none. That can be used to fingerprint you. If you don’t have the need, disable javascript and webassembly. Change your useragent to something very common