Basics with code
Bold ~ Highlight text click B icon or type (B)<msg>(/B) *Changing () to []*
Italic ~ Highlight text click I icon or type (I)(/I)
Underline ~ Highlight text click U or (U)(/U)
Center ~ (CENTER)(/CENTER)
Left ~ (LEFT)(/LEFT)
Right ~ (RIGHT)(/RIGHT)
Size 1 ~ (SIZE=*)(/SIZE) Size 1 Size 2 Size 3 Size 4 Size 5
* Change to 1, 2, 3, 4, 5 etc.
There's alot more of these but im not going to list them unless you need me too, colours, bullet points, number points etc :)
P.S. Edit your first post and have a go of some of the above :)