PROFILE VIEW HEIGHT CUT OFF AT THE VIEWPORT BOUNDARY

[jesseyusufu]

Hi all of you civil 3d gurus. my next challenge is how can i separate the profile view height from the viewport. My profile view height as you can see from the photo above is hidden at the top in the viewport. PLEASE I NEED YOUR HELP

BASICALLY MY PROFILE VIEW HEIGHT IS CUT OFF AT THE VIEWPORT BOUNDARY AS SHOWN IN THE PICTURE BELOW