Go to the UND Duplicating Center. You'll sign in with your university username and password.
If the above step doesn't work, go to thiswebsite, and then select Copies/Printing. This is just in case the first link doesn't let you access the website directly.
Your poster needs to be a pdf.
Your poster needs to be aligned veritcally
Basically, the printer is 42 inches wide, so make sure your poster is oriented so that it's 42 inches wide.
In powerpoint, the max size of a slide is 56 inches. So, an example poster size would be 42×56 inches. You can also do 56×42, just make sure you rotate the pdf afterwards.
As for what to fill out in the order form to make sure you're getting a poster,
In the billing field,
If your department is paying for it, select Departmental
Check with your advisor to get the Fund #, Department #, Stop #, and Project #.
The Fund # is 5 digits
The Department # is 4 digits
The Stop # is 4 digits and is the departments mail stop number.
The Project # might be tricker. For me, it was UND followed by 7 digits. It could be different for you. Your advisor should have included it in the information they sent you and it should hopefully be distinguishable from the other #'s.