How can be able to Deposit in LOCKSS preservation network?

My PKP PLN Plugin - Status showing
[Deposits
Network Status: The PKP PLN does not know about this journal yet.]

Journal’s unique identifier for the PKP PLN is [1716124A-209B-9524-1DDE-ED1A9E057194]
Seeking suggestion how can be able to Deposit in LOCKSS preservation network?