Your Princeton email address is: netID@princeton.edu
You can change the name that's linked to your email address, but not the email address itself. Please refer to Change the name on your Gmail account.
For additional information about an email alias and access to the form, please refer to University Accounts: Personalized email address (email alias).
When sending and receiving email through your Princeton Gmail account, file attachments are limited to 25MB.
Yes, please refer to Delete or recover deleted Gmail messages.