Service account setup
In Mixpanel go to the Project settings for the project you want connect to Funnel
Open the Service Account tab
Click Add Service Account
Select the Messenger Role
Copy paste the Username and Secret into Funnel

In Mixpanel go to the Project settings for the project you want connect to Funnel
Open the Service Account tab
Click Add Service Account
Select the Messenger Role
Copy paste the Username and Secret into Funnel