The sentence "Could you please let me know about the status of the below request" is correct and usable in written English. You can use this sentence when you are asking someone to update you on the progress of an already submitted request. For example: "Could you please let me know about the status of the below request for an additional leave of absence?".
Please let me know about the button.
If you have a story to share, please let me know about it.
If readers know of other such scams, please let me know about them.
*** please let me know about other relevant readings or sites!
If you can top that one, please let me know at the e-mail address below.
Please let me know in the comment field below.
If you have a better idea, please let me know in the comments below.
If you know of other regional styles, please let me know in the comments below.
If you have suggested corrections additions or references, please let me know in the comments below.
Please let me know what you think in the comments section below.
Please let me know on Twitter, Periscope or in the comments below if you know or hear of anything further.
Being a terminologist, I care about word choice. Ludwig simply helps me pick the best words for any translation. Five stars!
Maria Pia Montoro
Terminologist and Q/A Analyst @ Translation Centre for the Bodies of the European Union