mailbox
Create a mailbox and open webmailCreate the mailbox in cPanel Email Accounts with its own password, then open Roundcube once. If webmail sends and a reply returns, the account works and the client…Updated Aug 29, 2026
Mailbox quota and MaildirMailbox quota is the disk limit on one Maildir-based email account. Learn where files live, why Trash still counts, and how to free space so new mail can…Updated Aug 29, 2026