How Do You Disable the Knock Code Security Feature on an Android Tablet or Phone?

Problem scenario
You want to change the knock code itself or totally disable it on your Android tablet or phone. What do you do?

Solution
To remove the knock code:
Go to Settings -> Display -> Lock Screen -> Select screen lock
Enter the knock code and click "next".
Click on "None".
You are done.

To change the knock code:
Go to Settings -> Display -> Lock Screen -> Select screen lock
Enter the knock code and click "next".
Enter the knock code and click "Continue".
Repeat the above step.
You are done.