How to use makeup fix spray?

Could you please elaborate on the proper steps for using makeup fix spray? Is it applied before or after applying foundation and other makeup products? Also, is it necessary to shake the spray bottle before use? Additionally, how far should the spray nozzle be from the face when applying? Lastly, how long does the spray typically take to dry and set the makeup in place? I'm eager to learn the most effective way to use this product to enhance the longevity of my makeup.