How to remove margin from a viewController?

Question

I have created a new project using storyboard. Now, I want to add a UIView into the default ViewController. When I tried to add constraint using AutoLayout to the UIView wit

Answer 1

to remove constrain margin from the constrain follow this step

1 . In Interface Builder, select an item by clicking it in the outline view or on the canvas

2 . Open the utilities area for the workspace window by clicking the Show Utilities button in the workspace configuration buttons in the toolbar. 

3 . In the inspector bar, click the Size Inspector button

4 . Scroll the inspector pane until you find the Constraints list

5. To edit constraints, double–click a constraint in the list.

Xcode opens the constraint definition in the inspector.

6 . choose the item which has extension .margin

7 . Then remove the tick form Relative to margin

8 . Done

Answer 2

just remove constraints to margin option ..