How to cancel OneDrive
Onedrive Subscriptions can’t be canceled, but you can cancel auto-renewal:
1.) Go to Storage on the OneDrive website. 2.) Tap or click Manage next to your storage plan, to go to the Microsoft account site. 3.) Tap or click view subscriptions. 4.) Click on OneDrive. 5.) Click on Disable Auto-Renewal. 6.) Click through verifying cancellation.