If you are already using "Facebook For WooCommerce" plugin for your Woocommerce store to track purchase events.
You will require to follow some simple steps to enable "Purchase Events" tracking using FunnelKit (formerly WooFunnels).
Follow these instructions:
Step 1: Disable the purchase event tracking
To disable "Purchase Events" tracking using "Facebook For WooCommerce" plugin copy code snippet from below and paste in your functions.php file:
Step 2: Go to FunnelKit (formerly WooFunnels) Settings
Now navigate to FunnelKit (formerly WooFunnels) > Settings > General > Facebook Pixel tab.
Scroll down and click "Enable Purchase Event"
Once done, click on the "Save Changes" button.
Step 3: Ignore the warning message
All Done!! After making all changes you can ignore the notification by clicking the "Ignore this message" link.