One can access the application forms on the official site of NRA, and there will be separate forms for different levels. (Graduate,12th pass, 10th pass)
One can see the release of admit cards on the NRA official site with which you can later download online.
NRA will conduct the prelims exam.
The result declaration will take place on NRA's official website along with the cutoff.
According to the cutoff, you will be eligible to appear for the next stages of your desired exam, such as Bank, SSC and Railways.
For a better guide, let's look at the below table for the exams that will take place and their links.