Find the dancing aunts: To stop square dancing, one way is to start from the source, ask the dancing aunts to have a few cups of tea or a snack, sit down and talk about it, so that they don't dance anymore.
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Find the person in charge of the square: In the case of finding the amazons doesn't work, you can try to find the person in charge of that square, stuff him with a little red packet, dredge up the situation, and let him not give the venue to those amazons to dance.
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Looking for the government: If you can't find the person in charge of the plaza, you can look for the local government and complain about the nuisance caused by the square dance, so that the government can help deal with it.