Share files or folders
Select the files or folder you'd like to share.Click on 3 vertical dots or select Share icon 
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In the Send Link box, select the permissions you want recipients to have
-> Default is Specific People View, if you want the recipient to be able to edit, select the Allow Editing
-> Anyone with the link - gives anyone access tot he document, not permission are set
-> People in St Elmo with the link - gives anyone with a company sharepoint login access to the document
-> People with existing access - doesn't add anyone, assumes the person already has access
Enter names of people you want to receive the link
Add Message and click Send
Recipients will receive a link via email to the document
Stop or change sharing
If you are the file owner, or have edit permissions, you can stop or change the sharing permissions.
Select the files or folder you'd like to share.Click on 3 vertical dots and select Manage Access
Click Stop Sharing or remove the person under Direct Access
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