Clicking on the Sharepoint tab takes you to your SharePoint dashboard, containing the following items:
✅ The list of SharePoint sites you own and manage
✅ Large files included in each SharePoint library
✅ Storage spaces for each site and their last access
 
															|  | You can also click on the arrow to choose which shared resource to access directly. | 
If you are the owner of many Sharepoint sites*, you might have this view by clicking on the Sharepoint Tab :
 
															This is an optimized view :
You just have to click on one of your sites to access the complete vision of storage and files versions and size on the site (see next tab).
*The minimum number of Sharepoint sites to see this view is configured by your company.
Managing your Sharepoint sites is similar to managing your Teams :
 
															All the functionalities on your SharePoint Spaces are similar to Teams or OneDrive:
✅ Modify management
✅ Delete files or versions
✅ Site deletion.
Etc.
You will find all the information needed in the OneDrive page.