Capture value of checkbox when customer place order

Technical Q&A
1

Hello,

We are shopify Plus and have access to checkout.liquid file. I manage to add the checkbox in first step of checkout process to accept the terms and condition before customer proceed with checkout step 2. How can i store this checked value with customer data in backend with the order ?
2

Ok i solved it my self.

Just need to change this line

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To this

'' +
'' +