With Gmail, your email is stored safely in the cloud. You can get to your messages from any computer or device with a web browser.
Be sure you are logged into your Greece Google account to access your gmail.
You can access Gmail either by:
visiting mail.google.com
clicking on 'Gmail' or inside the 'waffle' or app switcher when visiting google.com
entering through Classlink
Use various features in Gmail to keep your email inbox organized