Plesk 8,1 + Sitebuilder ??

[suspiro]

Hi,
I installed the Plesk 8.1 and after this the SiteBuilder... no errors.
Now i cant use the SiteBuilder with Plesk only extra.If i go to control panel in Plesk the sitebuilder is gray .

How schuld i install this sitebuilder to work with plesk?

 

[henry@]

did you purchase the sitebuilder license?