How do I know,
• what are you trying to accomplish?
• what camera are you using?
• what lens are you using, zoom, macro, prime?
• any lens filter
•.What camera mode, A, S, P, M, custom modes?
• mirrorless
• Bokeh,
• ???
You need to define your objective, composition, your camera capabilities, your capabilities.
So the settings? In that simple question that I can't answer.
What's your answer?
Read more from Robin Wong
And Jared Polin from where I have learned a lot.
Also you should review It's All About Stops