How to view how much local storage OneDrive is using?

Step 1: Open OneDrive App in your PC.

Step 2: Click on the OneDrive icon in the system tray.

Step 3: In the pop-up, click on Help & Settings and then click on Settings.

Step 4: Switch to Account tab.

Step 5: The disk usage will be displayed under the 1 location is syncing area.