To delete your classmates.com membership:
- Click on the 'Help' link.
- Search for 'cancel membership'
- Find the 'How do I cancel my membership?' question and click 'more...'
- It will then have an additional link to click on to cancel your membership.
Or, just visit classmates.com/cmo/user/remove whilst logged in.
See the official help page: Canceling your Classmates membership
You will need to contact their support team if you want to cancel your gold membership.