Sync Shopify orders with your Zendesk contacts

This workflow automatically syncs Shopify orders with your Zendesk contacts. Using this workflow, the Shopify email ID, phone number ID and order information will be added or updated to Zendesk contacts. Prerequisites Shopify account and Shopify credentials Zendesk account and Zendesk credentials How it works Shopify Trigger starts the workflow whenever a customers data is updated. Zendesk Node then searches the contact by email address. Set node keeps only the UserId and email of the contact. Merge by Key node combines the Shopify and Zendesk data. If node splits the workflow conditionally, check if the contact already exists or not. If the user exists, Zendesk node updates its contact data

Help me set up the n8n workflow "Sync Shopify orders with your Zendesk contacts" (https://n8n.io/workflows/1808). It uses: Zendesk. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.