By enabling the option "Limit multiple submissions from the same user" via your project settings, you can make it so that a user cannot take your quiz, survey, etc. more than once.

This can be especially useful if you only want one submission per participant or if you're trying to prevent users from continuously updating their details on your integration's contact list (MailChimp, Keap, etc.)

In order to enable this option, start by opening your project settings. You can do this by selecting "Configure" from the dropdown arrow on your project card.

Then scroll down to the "Access" section and tick the option "Limit multiple submissions from the same user".

Once you've ticked the option, you'll also be able to do some customization, such as:

The information contained beneath also applies to the "Stop showing once completed" and "Hide once viewed" features which we will address below in the article.

The "Limit multiple submissions from the same user" feature can be used together with the embed option "Stop showing once completed" and "Hide once viewed". These embed options makes it so that the embed popup stops appearing for a specific amount of time on the same browser, after the participant has submitted their answers once.

You can also define how long this effect should last:

Both the "Stop showing once completed" and "Hide once viewed" options are available on the Pro plan or higher, and will only work for the following embed types: