The answer to that would depend on what you've used to build your website. If you're using our Website Builder v7, you wouldn't be able to make your website responsive. If you have built the site on another platform, then it may be possible. If you follow up here with more information, others may be able to give you additional suggestions.
JesseW - GoDaddy | Community Manager | 24/7 support available at x.co/247support | Remember to choose a solution and give kudos.