Working with Clipboard
The Clipboard is an area in CAE to pin audio parts with/without text.
Starting to work with CAE the Clipboard is empty.

Fill the Clipboard
There are several ways to fill the clipboard:
You can simply drag&drop your Elements from e.g. ContentManager into it.
Within the Top Menu item "Edit→Create Clip..." you can create a clip in the Clipboard.
You can select text in the Text Area, and drag it to Clipboard.
You can make a range selection in Timeline, and Shift+Drag it to the Clipboard.
Minimize / Maximize Clipboard
With a click on the "Clips" Header you can minimize or maximize the Clipboard.
Arrange Clipboard
Having Elements in the Clipboard you are able to edit and arrange. Simply choose the 3 dots on the right side of each top the possibilities.
remove: Is removing the entry from Clipboard
Rename: Change the Name of the entry
Color: choose your color per entry
Using the Clipboard
Shift+Drag is not supported for Safari Browser.
You can add clips from the Clipboard to the timeline in several ways with the following context menu:
Append to Main Track: puts the entry after the last entry on Main Track
Insert at Main Track: Puts the entry to the position of your soundhead on Main Track
Append to Music Track: puts the entry after the last entry on Music Track
Insert at Music Track: Puts the entry to the position of your soundhead on Music Track

You can use drag&drop to append a clip to timeline track end.
With Shift+Drag, you can insert a clip at the position of soundhead on the timeline.