Iphone Application Very Easy Modification(repost)(repost)

I have an iphone app, on a viewcontroller I have a url, and a username. I currently save both already on that view controller. What I need is for those values to carry over to the first view controller, the url currently does already All I need here is to append to the url is "?txtUserID=" and the username this is all I need All work can be done on teamviewer. I will provide the credentials on the bid, I can provide a demo if you would like...must be done immediately