// ---------------------------------------------
// Display Cross Sells on 3 columns instead of default 4
 
add_filter( 'woocommerce_cross_sells_columns', 'change_cross_sells_columns' );
 
function change_cross_sells_columns( $columns ) {
return 3;
}

/**
* @snippet Change Number of Cross-Sells @ WooCommerce Cart
* @how-to Get CustomizeWoo.com FREE
* @sourcecode https://businessbloomer.com/?p=20449
* @author Rodolfo Melogli
* @testedwith WooCommerce 2.6.2
*/
 
 
// ---------------------------------------------
// Display Only 3 Cross Sells instead of default 4
 
add_filter( 'woocommerce_cross_sells_total', 'bbloomer_change_cross_sells_product_no' );
  
function bbloomer_change_cross_sells_product_no( $columns ) {
return 3;
}