The application date for DAVV CET 2021 exam isn't available till now. You should keep an eye on the official website or the link provided below for updates as soon as the notification releases:

https://university.careers360.com/articles/davv-cet-admit-card

The tentative date was July,2021. But due to the covid situation as you know everything is getting postponned. Now the situation is improving, so its possible that you may get a notification in this month or so..

I hope my answer helps. All the very best for your future endeavors!