During this month the mail service of the name.username@estudiantat.upc.edu of Google Suite will be activated.
The 13th of July, UPC will enable the mail service of the name.username@estudiantat.upc.edu Google Suite account.
From this point on, communication between UPC and FIB will be with the address user.surname@estudiantat.upc.edu and you won't receive any message to the FIB mailbox, neither you will have your mail redirectioned in case you defined a redirection to your personal address.
For what concerns the existent addresses until the 2019-2020 course, name.userrname@est.fib.upc.edu , an alias will be kept to the new address name.username@estudiantat.upc.edu .
Access to the FIB mail will be availabe until 30th of September, via webmail or IMAP, so that you can correctly deal with the new mailbox change.
You can check the service documentation