Help with Customize the User Interface for a Travel Approval App

I am working on this project, when I am trying to verify Customize the Travel Approval Object Page Layout, I get this message:

We couldn't find the following details for Trip Info (Details): Purpose, Trip Start Date, Trip End Date, Out-of-State, Destinate State.

but when I look at the page layout I can see this:

Where am I going wrong?

#Trailhead