Trading Permissions Configuration

How do I manage my trading permissions?
Why are some products missing from Trading Permissions configuration screen?
What are the levels of option trading permissions?
What account type is needed to trade options?
Why is my trading permissions request still pending?
Why do I receive the message "Account does not have trading permissions for this product"?
What are the requirements to qualify for option trading permissions?
How do I cancel a pending request to modify trading permissions?
What are the requirements to qualify for futures trading permissions?
Why am I unable to place trades in my account?
How do I check my options trading permissions?