My Suggestion is pretty simple, just add a preview button when you are posting a new Event, this would help to check if you coded correct(urls, imgs, color, bolded etc)
The new feature could look like this:

(thx to Eimerkopf for making this picture!)

PS: I hope this wasn't already suggested, however I couldn't find a pending or denied suggestion

[x] Yeshhhhhhhhhhhhh plox gieeeeeeeeeeeeb us the preview function in the my events section sir

yes

Yes!

Every post should have a preview ofc.

yes for sure

yes

sure, why not :]

would make things easier, voted yes

great idea

[x]yes!

totally agree