Bruh - a key reason why you are tech illiterate is simply because you're telling yourself you are. There are only two skills needed to become tech literate: (1) the ability to read, which you seem to have; and (2) the ability to accept that you don't know something, while remaining persistent with asking questions. Though it may be true of the present moment, consistently telling yourself you are tech illiterate and not Internet savvy is reinforcing those beliefs and hindering the ability described in (2).