Ok, I have it displaying, but it will only show the first item not the other repeater fields when multiple items added to the field
This is how I got it to work so far
$product_group = rwmb_meta( 'products' );
$sku_key = 'sw_swsku';
$sku_value = isset( $product_group[0][$sku_key] ) ? $product_group[0][$sku_key] : false;