Found the solution
Open /templates/js_playstore/html/com_virtuemart/productdetails/default.php
Find
if (is_array($this->productDisplayShipments)) {
foreach ($this->productDisplayShipments as $productDisplayShipment) {
echo $productDisplayShipment . '<br />';
}
}
if (is_array($this->productDisplayPayments)) {
foreach ($this->productDisplayPayments as $productDisplayPayment) {
echo $productDisplayPayment . '<br />';
}
}
Replace it with
foreach ($this->productDisplayTypes as $type=>$productDisplayType) {
foreach ($productDisplayType as $productDisplay) {
foreach ($productDisplay as $virtuemart_method_id =>$productDisplayHtml) {
?>
<div class="<?php echo substr($type, 0, -1) ?> <?php echo substr($type, 0, -1).'-'.$virtuemart_method_id ?>">
<?php
echo $productDisplayHtml;
?>
</div>
<?php
}
}
}