How do I update my nominee details?

You can add nominee for all mutual funds that you have in one place at MFCentral. Here is a link to MFCentral : https://www.mfcentral.com/

You can also add nominee from the official ICICI Prudential Website or the Bajaj Finserv AMC website depending on the folio on which you want to update nominee.

ICICI Prudential Website : https://www.icicipruamc.com/
Bajaj Finserv AMC : https://www.bajajamc.com/