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

There are different views on this. Some of them face outside the balcony, and they are distinguished by the left and right. There are also doors that enter the living room, facing the entrance, and are distinguished by left and right; There is also a sofa as the backing, and people sit on the sofa and face the TV cabinet, which is distinguished by the left and right; Mainly depends on how to use,,,,,