Authentication Of Morgan Silver Dollar How Do I Get Past The Phone Authentication To Post An Apt. Listing On Craiglist?

How do I get past the phone authentication to post an apt. listing on Craiglist? - authentication of morgan silver dollar

I published a list of APT on craigslist like a private owner. During the authentication requires a phone. Once you enter my number and click the command prompt, nothing happens. The last four days and have not received promised an automated call. I have put this extension, but do not know how.