How do you create a new iChat account?

Answer 1

An easy way to do it is through Apple in iTunes. Once you landed in the Store page check the right top corner there is a 'Sign In' link. Click on in and in the pop-up (on the left bottom corner) there is a link to 'Sign Up'

Answer 2

create it the way you created the old one.

Answer 3

When you purchase and start a new iOS device, it will ask you if you have an Apple Id or if you would like to create a new one.