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{#jumplink-list}  
[Markdown](/content/cybsdeveloper2021/amer/en/docs/cybs/en-us/isv-plugins/admin/all/na/isv-plugin-o/built-by-them/bigcommerce-overview/bigcommerce-config-intro/bigcommerce-config-settings.md)

Enabling the Extension {#bigcommerce-config-settings}
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Follow these steps to enable the `Cybersource` extension.
1. Login to the [Big Commerce website](https://login.bigcommerce.com/login "") and navigate to Store Setup \&gt; Payments.
2. From the list of Online Payment Methods, choose `Cybersource`.
3. From the `Cybersource` Settings tab, click Sign up to create an account.  
   ![](/content/dam/new-documentation/documentation/en-us/topics/isv/platform/bigcommerce/images/cybersource-sign-up.png/jcr:content/renditions/original)

