Vijay, XLRI offers various courses like:

PGDM in Human Resources Management

PGDM in Business Management Programme

PGDM in General Management Programme.

PGDM in General Management Programme needs Candidates to have atleast 5 years of work experience and so you have to concentrate on the other 2 courses. According to the official website https://www.xlri.ac.in/academic-programmes/admission-procedure/overview.aspx, the selection criteria depends on various factors but what rules the list is your Academic profile and your XAT score. If you can achieve good XAT score with already good Academic records, being selected shouldn't be a huge task.  To boos your profile you can also learn some relevant courses from SWAYAM MOOC. This will add value to your profile as well.