Step 1: Sign into your Office admin account via https://portal.office.com/
Step 2: Navigate to Reports > Usage.
Step 3: Scroll down to OneDrive files section.
Step 4: The Latest number of files in OneDrive will be displayed.
Step 1: Sign into your Office admin account via https://portal.office.com/
Step 2: Navigate to Reports > Usage.
Step 3: Scroll down to OneDrive files section.
Step 4: The Latest number of files in OneDrive will be displayed.