You seem to be using FT3, while I am using FT3.5, so the appearance of the toolbars may be different.

At the moment your map is showing the Gaia view like this. You should find that is the option checked in the Map menu.

Pick the Show Altitude option instead to return to the altitude view.

The map views are persistent between sessions, so restarting is no good.

I've added a Displace to the ROADS sheet. It may be a bit too much.

Take it off?

To have your hexes origins set at the centre there must be no space in the png around the edge of the hex, or if there is a space the space must be exactly the same number of pixels all around.

When you import your hexes again, having remedied any edge discrepancies, make sure that you import them with the "Symbol origin" set to the centre of that grid of radio buttons, like this.

Centre of shot - to the right of the explode button. It looks like this |CC2FRX|

Quenten is right.

Right click the Fractalise tool and pick Smooth to Straight, then select the beach polygon and hit D for do it.