Do you mean how do you write a nice article on HubPages?
Did you check out the FAQ pages?
You need to write high quality, search-friendly articles that you are knowledgeable or passionate about.
It gives you the Quality Assessment Process. It gives you tips such as:
Making sure your title is short and descriptive
Information that can't be found elsewhere
Concrete facts, figures, and data
High quality images
Editing your text
Avoiding spammy elements