It is now possible to reset an activity that has already been shared, here's how.
From your Klaxoon home screen, click on the "Activities" button available in the navigation bar:
Then, click on the 3 dots to the right of your activity title.
Simply move your cursor to the "Manage Activity" heading to see other options.
You will then find the "Edit activity" option, click on it.
Once on the activity edit page, you will see the option
, click on it:
NB: Please note that resetting a launched activity results in the loss of your participants' responses.
A pop-up will then appear on your screen and ask you to validate your choice.
Once the reset has been validated, a confirmation pop-up will appear for a few moments:
Then, do the changes you need on your questions and then, when everything is ready, click on the 
button.
It is then up to you to define the parameters for sharing your activity.