Here are some useful links. You don’t have to go through all of them, but take your time and focus on the ones you believe would be most useful to you.
Try to find useful webinars talking about strategies for SAT taking. Just do a simple search on SAT strategies and best way to prepare.
Here is one webinar you may be able to playback. Skip some parts if you find the information irrelevant to what you are looking for.
You can find a number of very useful videos on the YouTube channel of Kaplan. Here is an example on the new format of SAT.