If you really felt the need to, you could import your zones in the command line. However the easiest way to create a new Zone and Zoneset is to use fabric manager. This is gui based, and will greatly simplify things and reduce errors in your configurations.
You can find step by step documentation here -
http://www.cisco.com/univercd/cc/td/doc/product/sn5000/mds9000/3_0/fmcfg/part4/zone.htm#wp1721640
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--Colin