To find and extract your first-degree connections on LinkedIn, export your data via the LinkedIn website by going to Settings & Privacy > Data privacy > Get a copy of your data, and then selecting the Connections file to request an archive.
Once the CSV file is sent to your email, you can open it in a spreadsheet like Excel to see the list of your connections and decide which to add to a Nova campaign.
Steps to Export Your Connections:
Go to your homepage: and click on your profile photo ("Me" icon) in the top right corner.
Select "Settings & Privacy": from the dropdown menu.
Click "Data privacy": in the left-hand menu.
Click on "Get a copy of your data" .
Select "Connections": from the list of available data files and click "Request archive".
Check your email: for a notification with a download link.
Click the link: to be redirected to LinkedIn and download the archive, which will contain a CSV file of your connections.