Im almost lord and...

Well...so...how am I almost lord on black widow and just got just noe decent with her? Like, she is my main, my main dps if I rank I use her or I go support, but I'm not still good, I'm never imagined to be a god like widow (example is the real Kenzo on YouTube his widow is a beast) but at least being good but I'm still not and I almost have 25h on widow so are there any tips to help me?