Vbulletin forum - Link not appearing in the thread how to fix

[Bright]

when I post a link in a thread it is appearing as text Link
Example:
Like this
My Referral Link
Nerdbux Rocks!

Any help how to fix it Vbulletin 4.2 forum

 

[Debrid.co]

it comes with the vb style, you have to edit the css