Refinitiv Workspace replaces Thomson One. Most of what you found in Thomson One is now on their new platform and you can use the resource on most browsers. Register for access through Workspace's self-registration process using your BC email. As soon as you complete the instructions in the confirmation email you should have immediate access.
Username will be your full BC email.
Refinitiv Workspace is only available to the current BC community. It is not available to the non-BC community including any consortium members.