openpgp – What is your solution regarding PGP? (what software is used?)

What is your solution regarding PGP? (what software is used?)

(Is this question simply what kind of program i use, like ”ProtonMail”, ”openkeychain” or ”PGPeverywhere”?
Or is it something else?)??

How are your private PGP keys protected?

(And this could be ”Yubikey” or ”keepass”?)??

What does your encryption solution look like?

(This question im clueless about… Any suggestions?)

Please please help me, i have search everywhere but found no one that knows the answers:/