Any Mistery Shoppers that can give me advise?

I just started I needed some extra cash and looking into this. Are there any MS out there can can give me a few tips. Do you log into each site looking for assingmet?Any Mistery Shoppers that can give me advise?
When you sign up with a company, they will usually send you emails of jobs available. You can also go to the site and look around. If you sign up with as many companies as you can you will get more jobs. Be sure and read the details of each assignment carefully. If you forget to do something, you might not get paid.Any Mistery Shoppers that can give me advise?
I think you mean MYSTERY shopper.

cosmetics