After payment, you will automatically be given: TWITCH account which you link to your Sea of Thieves account , after linking will receive ALL of the following items in the Sea of Thieves game + simple instructions (activation takes about a minute). Items can be obtained for both XBOX and PC.
These items can only be obtained once per account. You will only receive items that you have not received before. To receive items, you must unlink the old twitch from your game account.