The phrase "about how to identify" is correct and usable in written English.
You can use it when discussing methods or processes for recognizing or determining something.
Example: "This guide provides information about how to identify the key features of the species."
Alternatives: "regarding the identification of" or "on identifying".
A public website to support communication functions including informing users about: how to identify the contents of the Repository, how to obtain repository products, how to contribute products to the Repository and how to access Repository personnel.
Great uncertainty remains among medical staff about how to identify such a risk.
Record stores were clueless about how to identify this stunningly murky genre.
More information about how to identify and remove periods of high background is presented here.
The image was later used in a brochure about how to identify an ivory-bill.
Many postal employees complain that until Tuesday, management had told them next to nothing about how to identify anthrax.
Although the scholarship has made some attempts to understand and categorize those impediments, not much has been said about how to identify them in a specific practical context.
A 91-year-old nun posed in last week's Time magazine for an article about how to identify and possibly avoid Alzheimer's disease.
The challenge lies in connecting the dots and implementing appropriate measures before tragedy occurs, including raising public awareness about how to identify dangerous behaviors.
Law enforcement officials and mental health experts have learned a lot about how to identify and intervene against potentially violent students.
Fisher explains the science behind her work, talks about how to identify and adjust productively to others' personality styles, and considers whether personality screening can and should inform management decisions.
