The first test will be written test consisting of 40 mcqs.
Test will be based on your academics. No out of the topic questions. Purely related to your field, be it Admin, IT or Finance.

If you qualify then you'll be called for the psychological test.
It may take 30-40 days
Psychological test will be just the same as ISSB's psychological test. Will consist of series of short written tests. 7-8

I've been called for interview now. I'll update on it once I've given it