Step 3C - cannot login to known registrar
Please contact your registrar VIA CONTACT INFO ON THEIR WEBSITE to get assistance logging in, then restart the walkthrough.
DO NOT call numbers that show up in the list of google search results' headlines, as those "results" can be scammers wanting to steal your accounts and information. Don't believe us? Try googling "gmail support", there will be multiple results that have a phone number shown in the results - Gmail [free version] DOES NOT HAVE A PUBLIC PHONE SUPPORT NUMBER! (We didn't say G Suite - that's a different - paid - product) You can now go to gmail.com directly and attempt to find a phone support number, it doesn't exist. Make sure you are where you intend to be before you trust the contact info.