Properties: Allow Internal Submission
When you create your survey, you must click the check box for "Allow internal submission," on the Properties subtab.
Please refer to the How to Build a Survey path article for further instructions on how to add questions, Set CTAs, Publish your survey, and Distribute it.
Internal Submission of Responses
On the Distribute subtab, in the Action column on the right, click the person icon, and it will take you to the survey so you can fill it out internally.