All CRM people has a Microsoft Account identified by an organisational email with all the privileges.

You can download Microsoft Office via:

https://www.office.com or read your email on https://outlook.live.com


If you want to connect your email account on your mobile or another app you can read this article:
https://support.microsoft.com/en-us/office/pop-imap-and-smtp-settings-8361e398-8af4-4e97-b147-6c6c4ac95353

Also, you can access to your Onedrive.com, 1 Tb of storage at cloud via Onedrive https://www.microsoft.com/es-es/microsoft-365/onedrive/online-cloud-storage