MeshRoom Tutorial;
Michael Harmon; export MeshRoom to MeshLab https://www.youtube.com/watch?v=vU6PoarLEzs&t=252s
T2ON; with MeshRoom 2021 to Blender https://www.youtube.com/watch?v=VWHGkGube3Q
Kams1: Meshroom / Blender / Unreal Engine-Texture and stuff https://www.youtube.com/watch?v=Iy9KUAO3Oe0
Jack Lynch: Meshroom-Bblender workflow - trim etc https://www.youtube.com/watch?v=HZPAqL0JJiw
Others; (personal preferences)
Moviola(not beginner?); Tutorial Guide ; https://www.youtube.com/watch?v=eiEaHLNJJ94
Bruets;(ok,understandable): Meshroom to Blender https://www.youtube.com/watch?v=tuFx8-jZ19Q
Geoffrey Datema; Meshroom-Maya https://www.youtube.com/watch?v=B2n9vbLexYM