aaa hi aha i quickly searched it up and i found this ?;; had some pretty helpful tips ahaa„

otherwise i use photoshop for my photos! and i play around with mainly the curves, color balance and selective color in the image tab 

for editing/smoothing out faces i use both the blur tool and the smudge tool ;; 

and i always work in lots of lots of layers! ahaa„ not sure how helpful that is but yeah! quq;;