The first test of NATA was scheduled to be held in 19th april 2020. But due to the the lockdown in country for containment of COVID- 19 the NATA first test has been postponed.
The new exam dates will be released on the official website of NATA after the lockdownload is over.
Hope this helps.
Karthik, according to the notification on official website http://www.nata.in/ the first attempt for NATA scheduled on April 19th has been postponed. The new date will be announced at a later point in time. Meanwhile the registration process will continue until 15th April. Please check the revised schedule at: http://www.nata.in/updateExamDate.pdf?v=c5457