T. Kalaiselvan, Advocate (Advocate) 29 October 2023
There are various institutes across the country at different states spread across, conduct different courses including the certificate course as desired by you.
You may google search for some reputed institute and get along
Dr. J C Vashista (Advocate and Legal Consultant) 30 October 2023
Search yourself, if you are interested, this is niether a legal query nor inquiry site.