The public profile URL should look something like this:
This field essentially requires you to copy-paste the public profile URL of your 1st degree connection. Here are the steps to get your public profile URL to work:
1. Go to the profile view of your new LinkedIn connection. On that page, you'll see a public URL shown in the photo below. This is the URL that we need to copy-paste in the "Connection's public profile URL" field.
- Or, it might be hidden under the 'Contact Info' tab.
3. Paste this link in the "Connection's public profile URL" field. Do note that it has to look exactly in the following format: https://www.linkedin.com/pub/firstname-lastname/xx/yyy/zzz