Us this filter in the child themes function.php to replace the original with the new icon.

add_filter( 'wprevpro_modify_sourcelogo' , 'modify_source_logo',
10, 4 );
function modify_source_logo($logo, $review, $currentform) {
$logonew = str_replace (
"https://www.uwchefcatering.nl/wp-content/plugins/wp-review-slider-pro/public/partials/imgs/trustpilot_small_icon.png"
,"https://www.uwchefcatering.nl/wp-content/uploads/trustpilot_new.png"
, $logo);
return $logonew ;
}
Code language: PHP (php)