Hi Shagun, 

To become an intelligence officer you do not have to take tension even if you are a commerce student, but there are some things which will be beneficial for you , :-

1. You must have UG degree, because it will check your problem solving skills and commitment or your tenacity.

2. Have good knowledge in

         • politics , • international relations,               •journalism, • law , • Criminology

3. You may get extra credits if you have achieved something in these fields,:-  • military training , • knowledge of foreign language , • Volunteer areas , etc. 

There are more other things which will be useful for you , so go through this link  

https://www.google.com/url?sa=t&source=web&rct=j&url=https://study.com/articles/How_to_Become_an_Intelligence_Analyst_Step-by-Step_Career_Guide.html&ved=2ahUKEwi5kJWf29jgAhVZfCsKHWFKAYMQFjANegQIARAB&usg=AOvVaw2EOPIk8BWeztf6Vyk6j_cT