Hello
We dont show a wysiwyg editor in photopost reviewpost or none of our products for descriptions on photos or products. Therefore you might want to review how it is processed on a review and make sure your entering the code exactly as its processed there correctly since you dont have the little world icon to use.
I think the root of your issue looking at your replies your trying bbcode but its not that its simply html and as long as you allow html in your product desriptions in admin options you should be fine look at how its done
Code:
Content visible to verified customers only.