What is the position of the left side of the living room in Feng Shui?

There are different views on this, some are facing the balcony, and some are divided around; There is also the door to the living room, facing the porch, which is divided into two parts; There is also a sofa as the backing. People sit on the sofa, facing the TV cabinet, and there is a distinction between left and right; Mainly depends on what to discuss,,,,