The toilet is out of order and the water is kept running. The water overflows and how to turn off the water valve in the toilet, so that there is no more water in the tank
The toilet is on the left and right, on the wall. There is a tube leading to the back of the toilet
Usually on the toilet top pipe, there is a quick switch at the other end, you can turn it off directly. Or you can turn off the valve directly.
If you install the angle valve, there is a quick opening switch at the other end of the toilet top pipe. You can turn it off directly. If the angle valve is not installed, it will only close the main valve of your house.