External File Sharing - How do Customer Open a Shared File
This article explains how a customer is able to open a shared file through OneDrive / SharePoint.
Go to the provided email inbox account.
locate the email titled with the client’s name (john doe shared the folder “folder name” with you).
Click Open.
Click Send Code.
Navigate back to your inbox to retrieve the code.
Copy and paste the verification code to the SharePoint page.
Click Verify.
You are now ready to view the shared files within the folder.