First of all, open the survey from your portfolio that you want to share.
Click 'Share'
Now click 'Share' on the top of the panel as shown in the picture.
Click Share on Social
Click Share on Social in the left hand side of the panel as shown in the picture.
Click on the social media icon you want to share your survey on. For example, if you want to share your survey on Linkedin, click the Linkedin Icon and share the survey to your audience.
Wrapping Up
In this way, you can send your survey via any of the above social media platforms to the target audience and gather insightful responses.