Add an alias in Gmail

• In Gmail, go to Settings (in Dutch: Instellingen).
• Go to the tab Accounts and Import (in Dutch: Accounts en import)
• Under Send mail as: (E-mailberichten sturen vanaf), click on: Add another email address you own (Nog een e-mailadres toevoegen waarvan je eigenaar bent).
• Fill in your name and the e-mail address, and check Treat as an alias. (Beschouwen als alias.) More info: https://support.google.com/a/answer/1710338
• Click on Next step (Volgende stap).
• Fill in the following information SMTP information (https://admin.kuleuven.be/icts/services/email/begrippen):
  • SMTP server: smtp.kuleuven.be or smtps.kuleuven.be
  • port: 443 or 465
  • Username: your student id
  • Password: your KU Leuven password
  • SSL

Press on Add Account (Account toevoegen).