The UPS shipping method not showing in the pop-up

We have purchased a plugin for UPS UPS Shipping method for WooCommerce but this one creating problems for us.

After all successful setting the ups method not showing in box.

Please see screenshot: http://prntscr.com/ifnqhq

What is the issue, please help us.

Regards

Hello @SouffleVie

Welcome to the forums! Have you tried to reach out to author for support? If not, please use following section:

I’m sure the author @woomediainc will be able to point you in the right direction.

Thanks!