IPB is a commercial forum package (bulletin board system).
1: Login to Controll Panel on your board
2: Go to Look and Feel tab
3: Click skin Import/Export
4: Import your skin files and the right slots
5: Click Skin Manager in Skin and Templates menu
6: Click the gray button with an arrow (options) for your new skin in the Skin Set list, and click "Edit Settings.." in the fall out menu.
7: Make sure you skin is set as default skin and use t he right image directory - "Click edit skin settings" when you are done.