I have tried a few times on this page

This Document Requires Government ID Verification

The sender of this document requires you to verify your identity on a mobile phone using a Government-issued ID card (e.g. Passport, Driver’s license). We will walk you through the verification process. To begin, please provide your mobile number below and click "Send text message" to receive a link on your mobile device. Standard text messaging and data rates may apply.

When I enter mobile phone number and click send then no text message is sent to my mobile.  My country code is Romania +40