Connecting to `Cybersource` {#bigcommerce-config-installments}
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Follow these steps to connect `BigCommerce` on the `Cybersource` Settings page.
1. From `Cybersource` Settings page, choose the environment you want to connect to your `BigCommerce` account, and choose Connect with. You are redirected to the `Cybersource` login page.  
   ![](/content/dam/documentation/cybs/en-us/topics/isv/platform/bigcommerce/images/connectwith.png/jcr:content/renditions/original)
2. Enter your credentials and click Allow to give `BigCommerce` permission to connect to your account. If you used OAuth to log in, your account automatically connects to `Cybersource` with the appropriate permissions.
   {#bigcommerce-config-installments_ol_ljs_rpk_dzb}