Q1: How do I create an account?

Q2: How do I create a new Tab ?

Q3: How do I create a new window (Surflet)?

You should either:

Q4: Which browsers are supported ?

We currently support:

Q5: What is a Webfolio ? and how to create a Webfolio ?

A Webfolio is an account that you can share with your friends or use in your own sites to present your "useful links".
To create a 'WebFolio' you will have to create a Web2wave account, then you will activate the Webfolio option of the Webfolio menu in the menu bar.