These Help pages can be downloaded here with the Winning Bridge Shareware game for Microsoft Windows 98, ME, 2000 and XP.
Acol Bidding
The Acol bidding system has no preference for suits and the No Trump opening can be either weak or strong.
If you would rather read a book about Acol Bridge take a look at some of the following supplied by Amazon. I have found the books by Ron Klinger particularly useful for beginners at bridge and more advanced players.