well you need to fill out an application that has the title, completion year, first publication, etc, then you have to pay the fee and finally upload or mail in a copy of your work. this is the source i used, hope this helps!
https://www.copyright.gov/eco/help-registration-steps.html
Answer:
Explanation:I kind of hope test and I kind of don't because sometimes people try to help but they don't get the correct answer but sometimes people just say hahaha happy birthday.