Set sidebar at right In course directory

Add this css in WPLMS->Customize->Add custom css

.page.page-id-10 .col-md-9.col-sm-8 {
float: right;
 }
 
 @media(max-width: 770px){
 .page.page-id-10 .col-md-9.col-sm-8 { 
    float: none;
 }
 }