You still have it wrong mate.
" Manly reigning Premiers since '08. "
Simply highlight the text between the quotations marks above, then right click on the text and select "Copy".
Then go to your User Control Panel and go to the Edit Signature section.
Then in the box where you keep inserting the wrong thing, highlight the current text, right click on the highlighted text and click "Delete".
Then right click in the empty box and select "Paste"
Once since is completed you may format the text in anyway you like, I suggest you go with bold, dark red and underlined text surrounded by a few big grin smilies, so it would look something like this
Manly reigning Premiers since '08
Then scroll down a touch and select "Save Signature"
Your new sig should now be functional and I think you will find your forum experience to be a lot more pleasant.
No need to thank me, you are quite welcome.
PS Have a great Christmas.