To manage product feeds,

1. Go to the Magento 2 Admin panel.
2. On the left navigation bar, click the Zalando Integration menu.
   The menu appears as shown in the following figure:
   
3. Click on Feeds.
   The feeds page appears as shown below:
   
4. All the feeds will be displayed in the grid.
5. To delete the feeds, click on the Truncate Feeds button.
6. To delete feeds in bulk, click on Delete under Actions.
   The selected feeds will be deleted.