@Jimmy,
This is because of your background image refer :
http://prntscr.com/h9ppjc
For instructor images : Please Go to wp_admin -> Appearance -> customize -> custom css and paste the below given css in the editor
.page-template-default .block.courseitem.course3 .block_content .course_instructor {top:-5px;}
To show bio before course : Please Go to wp_admin -> Plugins -> editor -> select wplms customizer plugin and paste the below given code
add_action('init','custom_hide_certificate_badge');
function custom_hide_certificate_badge(){
remove_action('bp_before_profile_content','wplms_show_profile_snapshot');
remove_action('bp_before_profile_content','wplms_show_instructor_courses',11);
}
add_action('bp_after_profile_content','wplms_show_profile_snapshot');
add_action('bp_after_profile_content','wplms_show_instructor_courses',11);