Lindisfarne a Viking's view - part 2

The video describes a raid on a monastery by a group of men. They arrive by ship, terrifying the monks with their dragon-headed prow. The attackers quickly overwhelm the monks, killing those who resist and capturing the younger ones to sell as slaves. After securing the monks, they search for and collect treasure before leaving the island ahead of the turning tide.

Describe the process the crew went through to find the treasure.

What did the crew do after they found the treasure?