Check my storage space or limit

For OneDrive Personal:

1. In the upper right corner, select Settings  .

2. Select Options to view your storage summary.
   Open Storage summary

Learn more about storage.

For OneDrive work or school: 

1. In the upper right corner, select Settings  .

2. In Settings, select OneDrive Settings > More Settings > Storage Metrics. Your used space and total storage are in the upper right corner.