The best way, and least confusing, is to read all the recipies and decide which one you can handle then just go for it. You might want to do the kidney cleanse first since the toxins released might overload the kidney if it's not clean. After you have done one flush you will be able to figure out what you want to do next.
Most of us use the Dr. Clark method. Some of that group, myself included, use a modified form of her method.