If you want to make a profile link you need to go first your search engine Google, Yahoo or Bing and Type on the search bar box
You can type "powered by PunBB" "your keyword"
"powered by SMF" "your keyword"
"powered by MyBB" "your keyword"
Open site and complete register
Follow step by step
A. Click on I agree
B. Fill up forum
C. Click on the submit registration
D. Check your mail and click on verify link in your mail inbox
E. Login your account if need
F. Click user control panel or User CP
G. Click edit profile
H. Fill up profile and update Avatar
I. Change the signature and keyword
If you face to change your signature just type www.your website.com link or
[url=your website]your keyword[/url]