The password requested for HSBC is not the one to generate the Secure Key. This is the password for the No Secure Key connection provided by HSBC.
However, if you have an Elys PC access (Professional or Enterprise), the connection only works with by Secure Key and you must add your account in one of these banks:
➡️HSBC Professional (Elys PC)
➡️HSBC Entreprise (Elys PC)