(cPanel >> Home >> Email >> Email Disk Usage)
This interface allows you to view all of your mailboxes and remove old or large messages.
Select the account to modify from the Account menu.
The Account menu only appears for cPanel accounts. It will not appear in Webmail accounts.
Use the Search text box to search for specific mailbox names.
The mailbox table contains a list of mailboxes. You can sort this information by the name, number of messages, or disk usage.
To remove messages, perform the following steps:
Select a removal option from the menu.
Select custom query ... to customize your removal option. For more information, read Dovecot's Search Query Format documentation.