Underline: insert text here[/*u] (take the asterisk out)
Italics: insert text here[/*i]
Bold: Insert text here[/*b]
Color: insert text here[/*color]
(btw you can find the list of colors on bbcode)
Size: insert text here[/*size]
(size only goes up to 200)
Images:
[]Write like this[/]
Don't put spaces when your beginning or ending