Kuwait is not a member of Hague Convention. So it is necessary to to follow the attestation procedure.
Attestation
There are two types of procedures, we can follow anyone from this to attest your certificate /Document, The procedures are

Type A

Home Department of concerned state (HRD Authentication)
MEA Delhi
Kuwait Embassy in Delhi
Ministry of Foreign Affairs of Kuwait

Type B

Notary Maharashtra
Home Department of Maharashtra
MEA Delhi
Kuwait embassy in Delhi
Ministry of foreign affairs of Kuwait

Non Educational Documents

Notary Maharashtra
Home Department of Maharashtra
MEA Delhi
Kuwait Embassy in Delhi
Ministry of foreign affairs of Kuwait
Contact Us,