How do I delete my profile on Apple Support Community?

You can't delete it as it's also your Apple ID. Just stop participating here.

tiga-rose (Author)

Perhaps if another issue, a name change? If so

& might be desired; an Apple host 'on request'

could do that for you, from their access point.

..I guess that would be something else..

Since title of this thread was edited, no

telling now what your exact words were.