To view the root CA and intermediate CA certificates available for your DigiCert ONE platform and the accounts they are associated with, in CA Manager, go to:
Root CAs (left main menu, go to Manage CAs > Roots)
Intermediate CAs (left main menu, go to Manage CAs > Intermediates)
Create new root CA and intermediate CA certificates:
Download and export your root CA and intermediate CA certificates:
Import externally-generated root CA and intermediate CA certificates and keys: