Enter the names of the users and groups you want to add permission to the folder, select the appropriate permission level by clicking on the “Show Options” link on the share page.Click on the “Grant Permission” button from the ribbon.
When you break the permission, SharePoint copies permissions from its parent (List/library in our case!). This takes you to the “Advanced Permissions” page. How to give unique permission to a folder in SharePoint Online? To manage folder permissions such as Add or Restrict in SharePoint Online, follow these steps: How to Set folder level permissions in SharePoint Online? Requirement: Change folder permissions in SharePoint Online using PowerShell.