The Jorgensen Plateau is the first scenario available in Anno 2070 and it starts off fairly difficult for someone new to the game.
The goal of the Jorgensen Plateau is to settle an area that Lady Jorgensen has peacefully occupied with a large Tier-5 class base. For me it meant gaining 2500 executives. The above YouTube video gives you the skinny on how you accomplish this and gives tips on what you will want to prepare for and what not to do.