The email autoresponder service allows you create a simple message, which will be sent automatically to everyone, who send you an email.
To modify an already created auto-reply message, you can :
Right-click on the desired mailbox and choose the “Anti-Responder” option from the context menu;
Select the desired mailbox via the corresponding checkbox and press the “Auto-responder” button, located above the able with the email accounts;
Press the icon in the Auto-responder column, next to the desired mailbox;
All actions will lead to a new pop-up window opening, where you will see the current auto-reply message.
To save any changes you have made, click on the “Create an Auto-Reply message” button.