Your video will go to the main page when other users find it interesting. (We will see based on statistics)
Not the site is fully free.
To view +18 content you must be 18 years old and indicate in your profile that you are over 18 years old.
You can't do it personally. Just write a comment with the reason why the find should be removed. Each comment is read by the administration of the site.
Currently, there is no such possibility.
To do this, contact the site administration using the "Contact Us" form available in the footer of the page.