Select “Erase” in the confirmation dialog box. Select a mailbox option from the context menu: “In All Accounts” or “On My Mac.”ĥ. Next, delete your Trash folder as Mail will still occupy space from the Trash:Ĥ. This way the message can remain in your mailbox without taking up as much space. Select the message you wish to remove the attachment from.
To remove large messages no longer in use:ġ. If you have already downloaded the email attachments, then you can remove them from the messages. Alternatively, select the “Move to” option via the toolbar. Next, either drag the message to another mailbox via the sidebar or the “Favorites” bar.Ĥ.
