To View Qoo10 Cron Grid,

1. Go to the Magento 2 Admin panel.
2. On the left navigation bar, click the Qoo10 INTEGRATION menu, and then click Cron Events
   
   
3. The Cron Grid page appears as shown in the following figure:
   

To Delete Selected Crons:

1. Select the crons by checking the corresponding boxes.
2. Click on Actions on the top left side of the page.
   
3. Click Delete.
4. Selected crons will be deleted.

To Truncate the Crons,

1. Select the crons by checking the corresponding boxes.
2. Click on the Truncate button on the top right side of the page.
   
3. All the selected crons will be truncated.