How do I turn off my PC controller?

How do I turn off my PC controller?
Support for Disabling Controller Input on PC

Navigate to Settings – Input.
Move down to the section titled Misc.
Change Disable controller input on PC to On.

Support for Disabling Controller Input on PC
  1. Navigate to Settings – Input.
  2. Move down to the section titled Misc.
  3. Change Disable controller input on PC to On.