Hello,

Please try using the below Custom CSS code and paste it to Dashboard >> Theme Settings >> Custom CSS >> Global CSS section:

.tp-widget-wrapper {
  margin: 0 !important;
  max-width: 245px !important;
}

If the issue still persists, then kindly, please share your Site WP-ADMIN Login details in the Private Content field so that we can check and help you accordingly.

Best Regards