Add a new Zendesk Sell widget from your dashboard.
Click Create dataset beside Deals.
In the connection panel, click the Connect via Zendesk Sell button. You'll be asked to login and authenticate your Zendesk Sell account. You only need to create this connection once.
After you return to the connection panel, click Create widget to start creating your Zendesk Sell widget. To learn more about creating dataset widgets, see our guide to creating visualizations from datasets.