Once at the Sanctuary of Amadia, you meet Leya that may remove the rest of the Source Collars.If you then leave Fort Joy with him through the boat, he will direct you to the Sanctuary of Amadia After meeting Han, if asked why he doesn't wear a collar, he will reveal to know someone that is able to remove them.Speak again to Nebora that will be now willing to help you and that will offer to remove the collar of the main character.Become the champion of the underground arena at the Fort Joy kitchen (see The Arena of Fort Joy).
This is one of the main quests automatically acquired at the beginning of the game.
The Collar is a main Quest in Divinity: Original Sin II.
