could someone tell me how to search up very-legal things online without being detected, and I know you could use tor but that limits alot of stuff. help me internet

feel free to dump any info you know here, here are some things I already know

> using proton mail or tuta mail

> using proxys for searching, just not what proxys to use

> internet archive has some good totally legal stuff

I’m not too knowledgeable on a lot of things though, and that’s where you guys come in!!! please help me out