Anybody have good SAT advice?

Hey. I am 16 years old, in 11th grade and i'm going to be taking the SAT's in may and didn't start studying yet, howveer i do plan on taking a course soon that will help me improve my grade, based on my psat score and what i need help with. but does anybody have any good advice, just general to help me prepare better for the SAT's. If so, any answers would really be appreciated and/ or you can email me at zmets43@yahoo.com