This is how the door will to be the appropriate Vaastu door. In case correction is needed, please look at the doors and entrances. Also, check out the PyraVaastu book, which has great detail on the science and theory of Vaastu door placement.
Process: See that each side of the house is divided into 9 equal parts . You can also use a door locator tool. Based on where the door or main entrance is chosen to be, please apply the Protect Inside to make the energy balance. Once the door is positive, move on to the bathroom, bedroom, kitchen etc.
Look up the description and benefits in Pyramid Yantra for Vaastu Book on Page 106