For accessing files in Microsoft Teams, please view the Accessing Files in Teams guide.
This will take you to Microsoft OneDrive on the web where you can view your personal drive and shared drives.
The landing page of My Content will show you the latest personal files that you have worked on as well as documents that have been sent to you in an email via attachments
Clicking cloud files will take you to folders and files that have been shared with you as well as files uploaded through Microsoft Teams.
If there are files that you can’t seem to find, click on the OneDrive link at the top left of the page. This will show you all of your files and content that is similar to Google Drive.