How to hide the Details Tabs

Please add the below css in Theme Options-> Design -> Custom CSS or in Child Theme -> style.css:

#tab_prpg li a[href="#details"] {
display: none;
}

Help to add custom css for Residence Theme http://help.wpresidence.net/article/how-to-add-custom-css/

Please remember to clear cache to see results. Help for Residence http://help.wpresidence.net/article/enable-or-disable-wp-residence-cache/