If you have placed an order for the product through the academic portal, you can download Office at https://portal.office.com.
Please follow the steps on the link below to install 0365 on the device:
https://support.office.com/en-us/article/Download-and-install-or-reinstall-Office-365-or-Office-2016-on-a-PC-or-Mac-4414EAAF-0478-48BE-9C42-23ADC4716658