The ability to toggle whether a domain should automatically renew is only available for domains registered to 1&1 that are invoiced, except for the domains listed below:
Included Domains will always automatically renew at no extra cost, and cannot have the auto-renewal function disabled. If you do not wish to keep an included domain, you must Cancel the Domain from Your Package instead.
The auto-renew feature is enabled or turned on by default to ensure that your domain does not unintentionally expire, which can leave your website inaccessible and hurt the reputation of your business. You can disable domain autorenewal by following the steps below.