Need help with getting this walk animation more realistic

What do I need, other than spending more time on a piece, to go from where I'm at (first 3), to where I wanna be? (last 2, which are LOL splash arts)

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Any tips on how to improve this. I'm tryna go for a more semi realistic look. : r/ProCreate

WIP of realistic walk cycle V2 [SFM]

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