As an employee you can reply and view your survey history. Here's how you do that.
First navigate to 'Surveys' in your Sidebar. From here you'll see the view below:
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First you'll be able to see any Open Surveys which are surveys you have yet to answer. To respond click on the survey. You'll then be taken to the following page:

From here you'll be able to see the expiration date of the survey and the number of participants in the survey. To start the survey click 'Start Survey'. From here your survey will begin.

Survey History:
In survey history you'll find all of the surveys you have taken part in. To find your Survey History click 'Surveys' in your dashboard. From here click 'Survey History.'
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You'll then find all of the surveys you have taken part in.
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From here you'll be able to see the name of the survey, the message of the survey, the number of participants, the date it was sent, the surveys expiration date and the number of questions in the survey.

Note:
​Once you have finished your survey you cannot go back and change any of your answers.