Unread E-Mails are marked with the Unread icon . The following options exist:
mark single emails as read or unread
mark all emails of an email folder as read
How to mark an email as unread or read:
Select one or several emails.
Click theicon in the toolbar. Select or .
For single emails, click theicon or the icon in the detail view.
Use the context menu in the email list view.
Parent topic: Managing Emails