Here is the manual method.
Say you want to post the link for IRV2. The link is http: / /www.irv2 .com /forums/ without any spaces.
You start with a bracket [
then the string url= and paste the link after the = sign.
at the end of the url place a reverse bracket ]
Put your title after the ] example 'IRV2 Forum'
follow that with a bracket [ and the string /url followed by the reverse bracket ]
the entire string will look like this (WITHOUT SPACES except in your title)
[ url= http: / / www.irv2
.com/ forums/ ]IRV2 Forum[ /url ]
The results will look like this: