$ sudo apt install certbot python3-certbot-apache
$ sudo a2ensite your_domain.conf
$ certbot install --cert-name your_domain
$ sudo certbot --apache
Other related commands.
$ sudo certbot certificates
$ sudo certbot delete
$ sudo certbot delete --cert-name $your_domain
$ apachectl start
$ apachectl -D DUMP_VHOSTS
$ sudo certbot certonly --force-renew -d domain.com