Please see screenshots:
Create screen
https://imgur.com/MeDNn1U
Actual Lead screen
https://imgur.com/Jr7t8TE
Please see screenshots:
Create screen
https://imgur.com/MeDNn1U
Actual Lead screen
https://imgur.com/Jr7t8TE
The first is called the “Edit view”
The second is called the “Detail view”
So you need to go back in Studio and the field into the module’s Detail view, and then Save and Deploy.