Dating now in days

I am so fed up with dating apps. 23, never been in a serious relationship, and tried dating. First off, IM HORRIBLE at flirting. Can’t even do it to save my life. For example, if I match with a guy on “bumble”, literally got no idea what to say. Yes I know it’s a me problem. Haven’t really ever been approached IRL. I don’t know what to do. I got no one to talk to about this around me, so I’m hopping random ladies can help me out here. I know this post is vague, but it’s a start