As recommended by Adobe, these extensions are installed through Composer. The installation instructions for third party extensions are available here .

Dotdigital Personalization extension

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This is the preferred method of integrating your store with Dotdigital Personalization.

The Dotdigital Personalization extension can automatically add our script to your store and allow us to analyse visitor and store data.

W3C Digital Data Layer extension

The W3C DDL extension adds the W3C DDL (Digital Data Layer) automatically to your store, which exposes store data accurately for Personalization scripts to read.

Further instructions on configuring these extensions can be found in their respective user guides on the marketplace.