Once the extension is successfully installed in the Magento 2 store, the GROUPON menu appears on the left navigation bar of the Magento 2 store Admin panel now the Magento® 2 store owners have to configure the module in Groupon Configuration page of the admin panel.

To set up the configuration settings in the Magento 2 Admin panel

1. Go to the Magento 2 Admin panel.
2. On the left navigation bar, click the GROUPON menu.
   The menu appears as shown in the following figure:
   
3. Click Configuration.
   The Configuration page appears as shown in the following figure:
   
4. Click on Groupon Cron Settings section.
   The tab will expand as shown in the following figure: 
   1. In the Order Cron list, select the Enable option to enable the fetch order cron.
   2. In the Shipment Cron list, select the Enable option to enable the shipment cron and to generate shipments automatically.
5. Scroll down to the Groupon Order Settings tab,
   The tab is expanded and the section appears as shown in the following figure:
   
6. In the Global Settings, do the following steps:
   
   1. In Enable Auto Order Acceptance attribute, Select Yes to select accept the order automatically.
   2. In Allow Order Notification, Select Yes to accept the notification.
   3. Next is the Order Fetch from Out of Stock, choose yes if you wish to fetch the order even though it’s currently out of stock.
   4. Users can choose the shipping methods of Groupon orders from the drop-down menu in the next section.
   5. In the Groupon Order Id Prefix box, enter the required order Id prefix.
   6. In the Create Order for non-existing Products box, you can create new products if SKU not found in Magento store.
7. Now, click on Create Customer Setting, and the section expands as:
   1. Enter the Customer First Name in the next row.
   2. Enter the Customer Last Name in the next row.
   3. In the Customer Group, select the type of customer from the drop-down menu: 
   4. Customer Email needs to be entered in the next section.
   5. Enter the Password of your choice.
   6. Once all the actions have been taken so far, click on the Save Config button on the top right of the page.
   7. The configuration will be saved.