How do storyboards work in iOS 5?
Maybe a tutorial would help you. This one seems to be quite simple and it has screenshots. Edit: @Andz recommends this tutorial, which is a bit more beginner-friendly.
storyboard
How to hide Blue line covering views in xib/Storyboard in Xcode 7.2
Same thing happened to me. In Xcode: Editor > canvas > show bounds rectangles. This option show/hide the blue lines. If you found this one not work first time, try twice toggling the show bounds rectangles option. Some time this is not work in first time.
Adaptive segue in storyboard Xcode 6. Is push deprecated?
Yes, use ‘Show’ instead of ‘Push’ How can I make “show” work like push? Is it possible or should I use “push (depricated)” instead? It should; it does for me. I am using Xcode 6 beta 2 and to test I used the single view template (calling the pre made view controller in IB ‘VC_A’). … Read more
Illegal Configuration: Compiling IB documents for earlier than iOS 7 is no longer supported
XCode 9 will not support storyboards that are built for iOS version less than 7. Try changing the Builds for in File Inspector to a higher version then Clean and Build. See screenshot Edit: Important info from @user435779 below: Restart XCode if the errors don’t go away.