Copying a link to a Facebook post so you can add it to InfluenceKit isn't obvious, but it is easy.
How to copy the link to a Facebook post:
Go to the post on Facebook.
Click on the 3 dots in the top right of the post.
Click 'Embed.'
Right-click the date of the post that appears and click 'Copy link address'
Copy the link and paste it into InfluenceKit.
If you have trouble finding the correct URL, please don't hesitate to reach out.