Zis eez how, sir.
First and foremost, sir, please go to ze site you wish to 'ost.
Zen Copy zis!
Eazy, no?
Zen, go to your user CP.
Click on ze button, Edit Signature, sir.
Type somezing intelligent in, for inztanze, Click here for ze
real cacnea.
Zen, click on ze hyperlink button, sir, while you eez highlighting zat text.
Paste in ze URL you have copied.
And voila! you are done, sir.
Pleaze zay thank-you, sir.