How to use a B10k rotatory potentiometer (variable resistor) with switch

It may be confusing on how to use this variable potentiometer.

However the schematics below can help you out.

The schematics has 5 pins.

The power pin is seen which links to the second pin via the switch lever once turned on.

The second pin should connect to the middle pin amid other 3 pins. On the left of the middle pin is the pin that should connect to device to be controlled e.g., LED light.