So maybe you’ve had your site a while and your mind has gone blank - you need to figure out where you purchased and can manage yourdomain.com from?
Visit the page below and type in yourdomain.com and follow the steps to reveal who your registrar is.
Look down till you find registrar
So now we know we can login to GoDaddy.com and manage our domain fully - if you can’t remember your login details most websites like GoDaddy.com have the forgotten password option and sometimes a forgotten username option so just enter your email address and you’ll have the credentials in no time.