The phrase 'let me know how it goes' is correct and can be used in written English. You can use it when you want someone to update you on how their plans or events are going. For example, you could say, "Good luck on the job interview! Let me know how it goes.".
Send me a telegram and let me know how it goes.
"Try to follow her and let me know how it goes".
(Warning: don't go there with a Mac, unless you've got a spare browser you can leave to max out the CPU. Windows users can let me know how it goes).
But if this sounds a bit like you and your team, maybe give it a shot and let me know how it goes by tweeting with the hashtag #anxietyparty to @dburka.
Let me know how it turns out.
Q: I would like to request sponsorship from Guardian News and Media, please let me know how I go about doing this?
Let me know how that goes.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.
Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com