Move the mouse pointer over the beginning (or end) of the report text you want.
Press the left mouse button.
Hold the left mouse button down, and move the pointer to the end (or beginning) of the text you want.
Release the mouse button. Selected text is highlighted by a change in the color of both the background and the text itself.
Scroll the summary if needed to bring the DEx field beneath the report description into view.
The selection must be visible for you to drag and drop. If the selected text is too far beneath the field to see, repeat the process to include more of the report above what you want. You can erase what you don't need.
Click the selected text, and move the pointer over the report field while holding the left mouse button down.
If you click outside of the selection, you will have to reselect the text.