To copy an existing zyLab into a new section, expand the chapter the lab should be added to and select "Add a zyLab".
From the options presented, select "Copy zyLab"
The Copy zyLab option will generate a new section at the end of the chapter and open the lab import experience.
By default, the selected zyBook will be the current zyBook.
The drop down picker can be used to select other zyBooks in an instructor's library.
To add a lab, click the blue circled plus button. It will turn dark gray when hovered over.
The new lab will be added to the section.