Commas are Used for
Separating sentences in
The dog ate the hamburgers, and the hot dogs
Never join two sentences only with a comma!!!
The dog ate the cat, with juice bacon and eggs.
Commas are used for advanced punctuation.
If you use a comma you have to put a conjunction after the comma.
He kicked the ball well, but he missed the goal.
Commas can be used for a lot of things, and I also hope you can use commas a lot more now.