If you want some quick money you should follow this guide.
Guide to Get Quick Money
First off you need to open the sea of thieves and select "Maiden Voyage".
I smell money in the air
Do the tutorial up to getting the cutlass.
Turn around and go up the hill to the wrecked ship.
Go up to where the mast is then jump to where the waterfall starts.
Jump in the pond and pick up the key near the waterfall.
Jump down the waterfall (you shouldn't take too much fall damage) and go to the hatch near the half of the ship you started at. use the key to open the hatch and your loot should be there if you haven't taken it yet like I have.
You Got The Stuff
Now you have gold and dubloons.