I keep getting emails from porn websites?

How do I stop this? Somehow I get emails about apparently I signed up for porn sites. And about new members and etc. I never even visited porn sites. (Idk what they are I am only 13) When I click unsubscribe it will come up as a email with the words closed. When I send it appantley the email addresses can not be... show more How do I stop this? Somehow I get emails about apparently I signed up for porn sites. And about new members and etc. I never even visited porn sites. (Idk what they are I am only 13) When I click unsubscribe it will come up as a email with the words closed. When I send it appantley the email addresses can not be found. PLEASE HELP!?
Update: It's on gmail
7 answers 7