InfoPath Dev

I am looking to see if I can do the same on my own but I can't seem to get the rule to work properly. I am try to set the rule as AccountId not equal to userName() but AccountId is not an option. What am I doing wrong?

Oh okay, since I'm new to this I didn't know this.

Okay, I guess I'm confused. How does the Account ID field return or grab the name of the first person/group picker? I don't see any rule or function tied to this field.

I understand that the userName() function returns the name of the person filling out the form, but can this function or is there some other function that can return the name of the first person/group picker?

Thanks for replying. First off your idea of hiding the box makes sense. I'm a little confused as to how the Current User and Account ID text box are to be filled out? Would that be through some outside flow, manually entered, or some other alternative?

I am completely new to InfoPath and I've been asked to make some modifications to an existing form. The form currently has a person/group picker and I want to add another right below it. However, I want the second person/group picker to picked only by the person that was firstly chosen in the first person/group picker. Suppose the person in ...