Corporation Bank — viewing access of term deposit made under one account no with 3 customer id

Corporation bank s f road siliguri made few term deposit under one account no through the using of 3 customer id of the same account no. Now viewing access is available for primary account holder whereas viewing access not available for secondary account holder of the same account no. My query is how to ensure that all the term deposit are captured & where the summary of all the term deposit is available