Clean Blogger Template nav bar code. Find this code in your template and add proper links replacing existing links.
<div class='collapse navbar-collapse' id='bs-example-navbar-collapse-1'>
          <ul class='nav navbar-nav navbar-right'>
            <li>
              <a href='#'>
                Work
              </a>
            </li>
            <li>
              <a href='#'>
                About
              </a>
            </li>
            <li>
              <a href='#'>
                Blog
              </a>
            </li>
            <li>
              <a href='#'>
                Contact
              </a>
            </li>
          </ul>
        </div>