Hi Jainesh,

I guess the code you provided is not enough, when I double-check the Google instructions. Its needed to implement some JS, too.

EDIT: Im not allowed to add a link here...

Google: "Set up offline conversion imports using Google Click ID (GCLID)"

Best, 
Nicholas

Hi nicholas,

You can add input field in form architecture as below:

Please find code in comment. 

Source Google: Google Click ID (GCLID) is a parameter passed in the URL with ad clicks.

Hope it will be helpful to you.

Thanks & Regards,
Email: odoo@aktivsoftware.com
Skype: kalpeshmaheshwar