To set up FB offline conversion, please do the following steps:
Paste the Logisy code in your shop’s, shopify website
Share Facebook business manager access_token with Logisy
Share the pixel id with Logisy
Login to your shops shopify website
Click on Settings
Click on Checkout
Scroll down till you find Additional scripts
From the link below, copy and paste all the code to additional script.(If there is existing code, go to the end of the line, press Enter and paste the below code).
Click here for code
Click on Save
Login to Facebook Business Manager
In the left navigation click on All tools (3 lines at the top)
Click on Business Settings
Select the pixel in the left nav bar and click on Settings.
Click on Generate access token. Token will be generated, click on the token to copy. Save the copied token for future use.
Share the access_token and pixel id with Logisy.
You have successfully completed the following:
Copied and pasted the Logisy code in your shopify website
Generated access_token token for a pixel in Facebook business manager
Shared access_token and pixel id with Logisy
That's it. All done :)