There is no confusion. You should very clear to handle the compass. First you place the compass on the floor at the center place of your house. Note the North and south direction. This is the main direction. After that you can find the other r sub cordinal directions.
The entrance between middle of South to South east is favorable direction.
If the main entrance is in between from south middle to South East in positive zone it is good.
According to main door entrance in any direction there are positive zone and negative zone are there.
you should ensure