There are good videos tutorials here - http://tutorials7.com/how-to-use-scrapebox-seo-and-tips-scrapebox-tutorial - learn Scrpabox and you can really automate your SEO efforts!
BTW - regarding your question... THere is video with the answer from the creator of the software itself:
Also you can subscribe to this guy's YOuTube channel here - https://www.youtube.com/user/looplinescrapebox I find his videos very useful although he is not very active with their creation!
Hire is one article with 14 Scrapebox tips and tricks: http://tutorials7.com/scrapebox-tips-and-tricks.html
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