Fragen über die Beispielsätze mit, und die Definition und Benutzung von "Verymuch"

A: Thank you very much is to be thankful and I appreciate it is to have appreciation or be thankful towards a person for something they did but I appreciate it is also a way of saying thanks so basically it's the same thing. But formality wise you would say I appreciate it if someone under you (in a job, ex boss employer status) helped you or something