I need help with my baitcaster idk what’s wrong with it, it’s medium heavy and the lure weight idc ⅜ ounce to 1 ounce and I bought some lures and they can’t cast I’ve already tuned My reel and the line weight is 10-20 pounds and I use 14 pounds HELP

I know you think you have the reel tuned properly, but do yourself a favor and check everything mentioned in this video.  It will put you on the fast track to better casts.