basing a textbox on a query

[glpkid]

I'm trying to create a form where there's a textbox based on a query that will bring up whatever values are typed in the textbox into a listbox. How do i base the textbox no the query? I see Control Source...is this where I put that in? I'm a very beginner in Access.

 

[KeithG]

you can use the DLookUp function

 

[glpkid]

more help please

okay, i put that in for the control source but now i see #Name in the text box...