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Go to Magento Admin panel - Customers - All Customers
Mark checkbox next to customer you want to manually synchronize
Click the “Action” menu - “Sync with Salesforce”
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Click the “Select - Sync with Salesforce“ action on the Customer record
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Go to Magento Admin panel - Customers - All Customers
Click Select - Edit link from Action column for the customer you want to manually synchronize
Select the “Salesforce” tab - click the “Sync Customer” button
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