The red gear symbol switches between raw BBCode and the Xenforo formatting.Nm I fixed it, I pressed the red gear symbol and it came back lol
[B]Your text here[/B]
[hr]that creates a line break and, well,
[ICODE]that displays inline code without making a paragraph. Editing raw BBCode can probably give you more flexibility with some options too, such as typeface/font family including making your text be impact or the dreaded comic sans (which falls back to some serif Times New Roman typeface if the browser doesn't support it.