Help with Website Registration

I am trying to register on a website that requires mobile operator verification. However, when I try to register using my country’s mobile operator, the site gives an error because it is not supported by their verification system. I need a freelancer who can assist me with completing the registration process, possibly by using a supported mobile operator or alternative verification methods.

You can use my email address for the registration. Please note, you will need to answer any calls from the website’s manager as part of the verification process.