newb question

[J_Chem]

If someone says:

- Add the bbcode

Title: Latex
Tag: latex
Replacement: <img src="http://www.yourforum.com/cgi-bin/mimetex.cgi?{param}" />
Example: [latex]x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}[/latex]
Description: Generates images with LaTeX math expressions.
Use {option}: no


Where do I add it?

this is from https://vborg.vbsupport.ru/showthread.php?t=91545


thanks for any help

[peterska2]

AdminCP > Custom BB Codes > Add New BB Code

Add the stuff as described into the relevant boxes and hit save.