Watch “Game of Thrones Catan 5-6 Player Expansion Rules Explained,” a how-to-play guide on BoardGameVideo.
Description provided by Board Game Braden on YouTube:

2018Klaus Teuber, Benjamin Teuber
About A Game of Thrones: Catan – Brotherhood of the Watch: 5-6 Player Extension, from BoardGameGeek:
Designers
Klaus Teuber, Benjamin Teuber
Publisher
Fantasy Flight Games
Categories
Mechanics