I'm not exactly sure what you are asking for. But there are a number of effects and filters available in PSE 2021 that may fit. For example, under the Filters>Sketch>Comic dialog, there are a number of adjustments that can be made to get a result something like this:
Or, under the Filter>Artistic> dialog, there are many options that may suit you. This is the Paint Daubs option:
If you were more specific, we might be able to give you some better direction.
Sorry for not being clear. My first time posting. There used to be an oil paint filter in earlier versions of PSE that doesnt seem to be in the new versions. I was wondering if an oil painting filter or oil paint brush plug in can be downloaded into PSE 21?