Create doctype time fetch from in not visible filed

Hello, I created one doctype in first field in add field like
Label:Employee Type:Link Name:employee Options:Employee
After save doctype after edit doctype using add one more field Employee Name like,
Label:Employee Name Type:Data and fetch from to apply i select Employee(employee) but fields not visible How to solve it,
Created doctype

Please check the video (Fetch From - Default Feature: start with 0:55)

Hello @NCP Thank you for this video and this video according when fetch from field in selected doctype so it selected doctype field name come in next field dropdown list like,


but my case in if i selected doctype in fetch from list it doctype field name not visible in next field dropdown list like,

How to solve this using only edit doctype not using any customization because doctype is custom doctype so any idea about this?