A lot of people don't know that possiblites you can do with the Forums! I will explain a few:

B: Lets you make letters in bold. Simply highlight the word and click the B button.

I. Lets you italicize words. Simply highlight the word and hit the I button.

U. Underline important words in your post. I think you get the point on what to do.

Font colour. Click that and it will open a screen showing colors. Highlight your word and press the button, then click your color.

Spoiler

Spoiler: Creates something that is optional to see, great for inappropriate skins and language screenies.

Poll creation. Go to the bottom near options and click poll creation, then click your choices and how long the poll will be up. Submit it and your done!

Code:

Codes:
Click the code button above and enter the format you wish people to copy and paste, great for long apps

Font size: There should be a little thing saying "normal" in the top. Click the arrow to see some options.
These are the basics, I might add more if asked to. Leave a comment below.

 

Updated!

 

Bump!
Clicking the "informative" button helps a bunch!

 

Sorry for the late response, But I cannot find the button, so putting [spoiler Your message here [/spoiler (with the other brackets) it should work.

Spoiler

Yep it works