Add Mailchimp subscribers to tag for new form submissions in Squarespace

First, we need to connect Squarespace and Mailchimp to Zapier.

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  Create Zapier account.

  Create Zapier account if you don't have one.

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  Connect Squarespace to Zapier.

  Give Zapier access to your Squarespace account, using Squarespace credentials.

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  Connect Mailchimp to Zapier.

  Give Zapier access to your Mailchimp account, using Mailchimp credentials.

Next, we need to create a workflow automation scenario using graphical no-code web interface of Zapier.

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  Set up a Trigger action for Squarespace

  Choose the following trigger: New Form Submission (Triggers when form submission is submitted.).

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  Then set up an Action for Mailchimp

  Choose this action: Add Subscriber to Tag (Add an email address to a tag within an audience. Note: the email address **must already be subscribed to the audience**, or this will fail.).

Finally, we need to test this automation and publish it.

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  Customize data flow

  Configure the data that is exchanged between Squarespace and Mailchimp.

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  Test the workflow and turn it on for production use

  Test your scenario and publish to production. Now you have an automatic workflow, that will Add Mailchimp subscribers to tag for new form submissions in Squarespace!