In Magento, go to Stores > Configuration.

Expand the Dotdigital Personalization drop-down menu and select Personalization Script.

Set Enable Personalization Script to Yes, and enter your Website ID.
To find your website ID in Personalization, select the Account menu icon. The value you need is Account ID.
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Select Cart Rebuild Settings.

Expand the Cart Rebuild Redirect Page drop-down menu and select the page the Cart Rebuild functionality redirects to. We suggest cart or onepage, but you can also set a custom location.
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