Mailgun is a cloud-based email service provider that offers a range of services for sending, receiving, and tracking email.
First you follow these instructions from Mailgun Documentation.
You have to go to Credentials in Qubitro Portal. Create a new credential and choose Mailgun. Fill all the requirements.
Go to your Device on Qubitro Portal and choose Rules. When you go to create a new rule, choose Mailgun.
Once you fill in the requirements, you have to configure your trigger event, and then all done.
If you have further questions or suggestions, feel free to join
-> Qubitro Community Discord via this invitation link.