Yes, you can join IPS, But to join the IPS one should fill the form of Civil Services Examination, which is easily available online. Once done, the candidate has to study for two papers. The first one is the General Ability Test (GAT) and the second is the Civil Aptitude Test (CSAT). You may explore more details on
how can I join IPS, by going through the following URL.
https://eliteiasacademy.gonevis.com/how-to-become-an-ips-officer/