How to remove domain from letsencrypt ?

Q:  Do you have a domain that you want to remove from the list of certificates with letencrypt?

Answer: Simple deletion from the list

certbot delete --cert-name domain.com

If you get error:
No certificate found with name blog.ceae.info (expected /etc/letsencrypt/renewal/blog.ceae.info.conf)

Use next command:

certbot delete --cert-name blog.ceae.info-0001