Can not show up the table in wordpress website

all table disappear.
i try to copy and paste the html code to my wordpress website, but just show nothing.

i use commonNinja few years ago,
this such a thing already happened serveral time in this few years
can you guys just keep it simple and keep it can SHOW UP ???

Hey @laofju64, where can we see the issue live?

Have you tried following our help article?