Note SkyDrive is now OneDrive, and SkyDrive Pro is now OneDrive for Business. Read more about this change at From SkyDrive to OneDrive.
The main location where SharePoint Online is managed is called the SharePoint admin center. Global administrators for all Office 365 plans other than Office 365 Small Business and Office 365 Small Business Premium can access the SharePoint admin center from the Office 365 admin center (https://portal.office.com).
This video is an introduction to the SharePoint admin center. You’ll learn about what SharePoint features are configurable from the SharePoint admin center, and why you might choose to set these feature up for your organization.