[kleidaras]

ok I found the solution for vb 4

Go to:
User Profile Field Manager - Add New User Profile Field:

Title: Website
Description: Enter the link of your Website.<br />
<p>Please make sure that you don't add the:
"http://www.", or "http://". Just enter:
"www.YourDomainName.com". <br />
You may enter <b>one</b> domain name only. </p>
Profile Field Category: (Uncategorized)
Default Value: leave blank
Max length of user allowed input: 15
Field length: 25
Profile Field Type: Single line text box
Field required: No
Field editable by user: Yes
Private Field: No
Field searchable on members list: No
Show on members list: No

Save it..

Go to -->postbit_legacy

find

<vb:if condition="$post['age']"><dt>{vb:rawphrase age}</dt> <dd>{vb:raw post.age}</dd></vb:if>

add above:

<vb:if condition="$post['field2']"><span style="color:green"><b>Website</b></span>:

<a href="http://{vb:raw post.field2}">{vb:raw post.field2}</a>

</vb:if>

Replace number "2" with the number of your field