> ## Knowledge Base Index
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> Use this file to discover available pages before exploring further.
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# How to publish a block on your checkout?

Add Upsell block, Custom Content, Custom Fields right in your checkout using Checkout Wizard app , The video below will explain on how to publish the blocks created on Checkout Wizard App to your live Checkout.

${youtube}[How to Publish block on the Shopify Checkout](HEM4Ouw2xWQ)