Hi, @net1994
Thank you for posting in Microsoft Q&A forum.
1.To send email notifications and take action on internal network
Recipients receive an email with notification of the request, but can only approve or deny the request from the email when they are on the internal network.
2.To take action from internet
Recipients can approve or deny the request from anywhere they have internet access.
If you have the requirement to approve or deny the request from anywhere, you may configure to take action from internet.
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