New users should visit the website https://webadm.uoa.gr/ and select "Υπηρεσίες Διαχείρισης Λογαριασμού" → "Διαχείριση Υπηρεσιών".
Entering the my-studies username and password results in the display of various services, some of which are inactive (and diplayed in red color). To activate the e-mail account, the link "Υπηρεσία Ηλεκτρονικού Ταχυδρομείου", which appears in red letters as "Κατάσταση: Ανενεργή" should be pressed.
Normally, this results in the message "The page at webadm.uoa.gr says: Η υπηρεσία ενεργοποιήθηκε!" is displayed. Users should acknowledge by pressing "ΟΚ".
Selecting "Συνέχεια" at the bottom of the page then results in the message "Επιτυχής Μεταβολή" which indicates the successful creation of the e-mail account. The e-mail address is of the following form, sph1234567@uoa.gr.
To use NKUA e-mail, users should visit https://webmail.noc.uoa.gr, enter their username (sph1234567) and password, and then "Συνέχεια". In the e-mail environment, in the bottom left, the following folders appear ("Διαμοιραζόμενοι Φάκελοι"):
Announcements: General announcements of NKUA.
Phys: Central folder of the Department of Physics.
Students: Announcements sent by faculty members to students.
Seminars: Seminars of the Department of Physics.