Majority of fans just want the dances to look more polished, that doesn't equal that we want it to be the hardest dance ever. We just want creativity, YG artists as a whole aren't known for their jaw dropping choreo so it is understandable that BP dont have any hard dances, but the problem lies with how the dance are choreographed.
Theres little to no creativity, I think hylt was their last ok choreography, but even that had flaws of it's own. I just want to see a polished choreography, not a hard one. For example, pretty savages dance was a completely different vibe from the song, the song is hard hitting and makes you want to jump up and feel like a baddie, but the dance was lazy and weird and dint correlate with the song. It was like they took the easy route.
I dont think pretty savage was a hard song to choreograph I just think the choreographers have no clue what their doing.
Lastly, there is no way blackpink themselves are asking for easy dances, have you seen their pre debuts stuff? They were on fire and oozed swag, but where is that same vibe now? It doesn't make sense on why girls who trained 6+ years in dancing would want easier choreos.
Here's a ranking of their dances from a dancer: