how can i limit render pass in animation

[mostafa]

i wanna know how can i limit the render pass to final view for animation
because when i render in still image it keep give me unlimited passes but everytime it make the render look better
but i dont know how to limit it for animation and how to make it faster

Thanks for all what you did

[romullus]

Render Setup->Corona Settings->Progressive Rendering->Pass Limit (Time Limit)