Yes you can cut it out but I think even the smallest blank is too long, I would not go above 1.6m in lenght and 65cm in widht. A board with 100l is easy enough to learn. Clearwater has smaler blanks, 5’0“ or 5‘6“.
See this post: What are your thoughts on the clearwater foil board - #7 by SoEFoil
94 or 82l volume.