Did you activate it for the CPT -> https://kb.wpbeaverbuilder.com/article/317-does-beaver-builder-work-with-posts-and-custom-post-types once you are within BB https://kb.wpbeaverbuilder.com/article/45-row-layouts-full-width-and-fixed-width
Did you activate it for the CPT -> https://kb.wpbeaverbuilder.com/article/317-does-beaver-builder-work-with-posts-and-custom-post-types once you are within BB https://kb.wpbeaverbuilder.com/article/45-row-layouts-full-width-and-fixed-width