if you need to move them after the fact (after listing) you have to go to My eBay / Manage My Store and move them there. shortcut -
http://my.ebay.com/ws/eBayISAPI.dll?MyEbaySellingActive...ageName=STRK:ME:LNLK then check the ones to change store category on, select edit, then on next page uncheck all but the store categories box, and choose to edit in bulk.
to tell auctiva about your categories for your eBay store, go to My Account
http://www.auctiva.com/account/landing.aspx and import your store categories. shortcut to page for importing store categories is
http://www.auctiva.com/account/ebayaccount.aspx After you do this, they'll show up in listing creator.
any time you change your store categories, will need to go to that page and update your store categories.