The phrase "insight about how" is correct and usable in written English.
It can be used when discussing understanding or knowledge regarding a particular process or method.
Example: "The research provided valuable insight about how to improve employee productivity."
Alternatives: "understanding of how" or "knowledge regarding how".
Mr. Murphy had a surprising insight about how much the developed world has to learn about good, human-centered design from the developing world.
In a recent interview with The New York Times, DeMoss provided a little insight about how his project was received by some on the right.
Speaking at Gleneagles on Tuesday, McDowell offered a deep insight about how McIlroy's surge to global stardom has manfested itself on the golf course.
Deutsch writes with enormous clarity and insight about how the mechanisms of mutation and transmission and selection of memes are going to have to differ, in all sorts of ways, from those of genes.
In 2008, Thaler teamed up with Cass Sunstein, of Harvard Law School, to write "Nudge," a book that generalized the insight about how making seemingly small changes to the way choices are framed could have big beneficial effects.
They end up being nice little pop culture things, but not always grounded in a clear insight about how and why people shop at Christmas, or a reason to choose that brand over others.
What's more, their returns demonstrate how far American tax policy has veered from two classic philosophical insights about how to finance government: "horizontal equity" and "vertical equity".
And there were many questions but few new insights about how the Senate impasse would end and what legislation the Republicans were prepared to pass in the meantime.
The resulting insights about how search costs can affect markets also helped revolutionize not only labor economics, but fields like public finance and housing economics as well.
