Microsoft SharePoint | How to Delete and Restore Files

Restore items in the recycle bin that were deleted from SharePoint or Teams

When you delete items from a document library or list in Microsoft Teams or SharePoint, they aren't immediately removed. Deleted items go into the SharePoint site recycle bin for a period of time or until they are emptied from the recycle bin.

https://support.microsoft.com/en-us/office/restore-items-in-the-recycle-bin-that-were-deleted-from-sharepoint-or-teams-6df466b6-55f2-4898-8d6e-c0dff851a0be

Delete items or empty the Recycle Bin of a SharePoint site

When you delete an item from a SharePoint document library or list, it isn’t immediately removed from SharePoint.

https://support.microsoft.com/en-us/office/delete-items-or-empty-the-recycle-bin-of-a-sharepoint-site-2e713599-d13e-40d6-96dc-66f0a366f74e

Restore items in the recycle bin that were deleted from SharePoint or Teams

When you delete items from a document library or list in Microsoft Teams or SharePoint, they aren't immediately removed. Deleted items go into the SharePoint site recycle bin for a period of time or until they are emptied from the recycle bin.

https://support.microsoft.com/en-us/office/restore-items-in-the-recycle-bin-that-were-deleted-from-sharepoint-or-teams-6df466b6-55f2-4898-8d6e-c0dff851a0be