Not available yet, you can upvote it here - https://pabbly.hellonext.co/b/Integration-Request/p/rss
And as an alternative you can use IFTTT to use RSS as trigger andthen send data to pabbly webhook form there.
How are you adding a new row in Google Sheet?
Helpful Article by Pabbly Team - https://www.pabbly.com/common-problems-with-google-sheets-integration-in-pabbly-connect/
Helpful Video from My YouTube Channel -
You can use any official or unofficial API of whatsapp with pabbly connect.
To use Wordpress as a trigger first you need to decide when you want to send the message, form submission, new order placed etc.
Based on that there are many tutorials created by Pabbly Team on their youtube channel -...