New Ad slot

Someone who is conversant with Wordpress to add a 6th ad slot, 300px (height) x 250px (width) on the right hand side of the professional business website www.cruise-ship-industry.com. The ad slot is to appear below the Columbia Blue ad slot, and aligned with those above it.

Please upload the ad material supplied with a link to https://www.register-iri.com/blog/psc