You can customize the workflow of having guests by having them enter their information (which you later can attach to their episode when it is published). This is amazing way to save you time.
Once you set this up, you may forget the link that is created to send to guests. This video explains how to identify the link and copy it (so you can send it to a guest).
For more information about setting up and using the Guest Intake Form see Simplify Guest Profile Creation with Podpage's Guest Intake Form