To view eBay Cron Grid,

1. Go to the Admin panel.
2. On the left navigation bar, click the eBay Integration menu, and then click Cron Logs. 
   The Cron Grid page appears as shown in the following figure:
   

To truncate the crons,

1. Click on the Truncate button on the top right side of the page.
2. All the crons will be cleared.