Is there a way to send Email via automation from a custom field ?

Kevin_5208 Member Posts: 1
Third Anniversary Photogenic
edited June 24 in Workflow Automation #1

I saw this image on but I don't know how to get 11 items like this to show.

I can only see 5 on mine. All my custom fields do not show, only these standard ones show on mine. How can I get my custom email fields to show in here?