Hi,
Components can not be removed. For rest use this css code in appearance>> customize>> custom css
#vibebp_member .wplms_create_course_wrapper .wplms_edit_course_content .course_curriculum_builder_wrapper .curriculum_type_wrapper .curriculum_type:last-child{
display:none !important;
}
#vibebp_member .wplms_create_course_wrapper .wplms_edit_course_content .course_curriculum_builder_wrapper .vibe_vibe_course_curriculum .add_cpt_wrapper .add_cpt_type:nth-child(5){
display:none !important;
}
#vibebp_member .wplms_create_course_wrapper .wplms_edit_course_content .course_curriculum_builder_wrapper .vibe_vibe_course_curriculum .add_cpt_wrapper .add_cpt_type:nth-child(6){
display:none !important;
}