AutoCAD Civil 3 D: Creating additional profiles and editing profile

In the previous lesson, (link attached below) we created a surface profile from the point data (if you need the cvs file, let me know), new alignment, existing profile , new profile, assembly, and corridor. Basic Roadway Design in Civil 3D for ...
In the second lesson we created sample lines and cross sections (link attached below) .
Civil 3D Create Sample Lines
In this lesson editing profile view and adding addition profile in the same view.