Hey,

NATA is conducted by Council of Architecture in two different phases. The first attempt for NATA was held on April 10, 2021 while the second attempt for NATA happened on July 11, 2021. The result for the second attempt of NATA will be declared soon. Also, their is no as such third attempt being organized for NATA in August 2021. There is no as such information related to this nor will this happen.

Know more about NATA dates over here: https://engineering.careers360.com/articles/nata