If you no longer need your payment gateway, or wish to add a different one, follow the steps below to disconnect your current payment gateway.
Click the Preferences icon in the upper right and click Integrations.
On the Integrations page, click Payment Gateways. This will take you to the Payment Gateway screen.
Near the bottom of the Payment gateway screen, under Configure payment gateways, click View payment gateway configurations.
Click the active payment gateway you wish to disconnect. In the below example, we are using Authorize.Net, however, this will work for any payment gateway.
The configuration for your payment gateway will pop up. Within the Gateway field, click your payment gateway. In the example below, we are clicking Authorize.Net.
On the next pop-up, you will see the status for your payment gateway, with the login ID you used to connect. Click disconnect to remove the payment gateway.
Select Done and your gateway has been disconnected.