How to Limit Responses in Google Forms Mar 2, 2021, 10:24 am EDT | 4 min read Google Forms is a great way to collate responses from others online, whether it’s for a job or a research project. Limiting the responses manually is possible, but you’ll need to install add-ons to limit them automatically. Here’s how. Limit Google Forms Responses by Google Account If you want to limit the responses you recieve on Google Forms, you could start by limiting responses by Google account. Users responding to your form will need to sign in with a Google account to respond, with each account limited to a single response.