You aren't trying hard enough. Clearly, most sources don't want people to know about the troops, because it undercuts the narrative, but over the years I have found multiple sources that mention the troops.
I just found this one, though it doesn't go into as much detail as others i've found in the past.
https://grokipedia.com/page/Star_of_the_West
And I hope you find it curious that so many sources don't mention the troops. Maybe it will get you to realizing that much of this history has been sanitized to reflect better on the winning side.
https://nyslibrary.libguides.com/cwillustrations/starwest
It also says that the people in Charleston had been warned of her coming by Telegraph.