How to give fabric folds?

[Jonior]

I would like to check how I leave a cloth, a quilt, as in the example in the attached image, with that aspect of folds, so that it looks natural, and not a flat image. Both linearly, as at the head, as circular, as on the bedspread in the side image of my example attached.




This one is mine that I want to give this double effect:



Thank you in advance.