Hello Nidhi,

I assume that you meant to say station house officer. station house officer (SHO) is the officer in charge of a police station in India . The SHO holds the rank of inspector or sub-inspector. In India, the law permits a station house officer to conduct the investigation of crimes.General steps of becoming SHO 

1. Step 1: Obtain the Necessary Education. ...
2. Step 2: Submit an Application to a Police Department. ...
3. Step 3: Graduate from a Police Academy Training Program. ...
4. Step 4: Actively Work to Obtain Promotions.