I don’t know if this will help but here are some research tips (⌒▽⌒)
Study photos and literature
Watch documentary
Research patterns, details, clothing, materials, embroidery patterns, daily’s items, etc.
research what they eat / their diet
Research what they wear or how they change their routine depending on the climate or season.
Research daily life
Archival photography
Nomadic life style

Any inuit people here i need help with a character