Point 1: CSS code
ul.products li.product {
width: 46.411765%;
float: left;
margin-right: 5.8823529412%;
}
ul.products li.product:nth-of-type( 2n ) {
margin-right: 0;
}
@media ( min-width: 768px ) {
ul.products li.product:nth-of-type( 2n ) {
margin-right: 5.8823529412%;
}
}
Point 2: http://prntscr.com/y5hmjq
Point 3: No need to use any plugin because in version 4 you will find the code in wp-admin > WPLMS > footer > google Analytics Code
We already added code there