Hello,
1) Change the BODY of the page to:
<body data-target="#header" data-spy="scroll" data-offset="100">
2) Use this as the NAV:
<nav>
<ul class="nav nav-pills" id="mainNav">
<li>
<a data-hash data-hash-offset="85" href="#home">Home</a>
</li>
<li>
<a data-hash data-hash-offset="85" href="#about">About Us</a>
</li>
<li>
<a data-hash data-hash-offset="85" href="#services">Services</a>
</li>
<li>
<a data-hash data-hash-offset="85" href="#blog">Blog</a>
</li>
<li>
<a data-hash data-hash-offset="85" href="#contact">Contact Us</a>
</li>
</ul>
</nav>
3) Add the ID in each area you want to link:
Let me know if you have any questions.
Kind Regards, Jonas