How do I log in with "IBM ID" option?
IBM id → your e-mail address and a password that you choose and have signed up for an IBM account, IBM Iid must be registered at https://www.ibm.com.
To log into your platform with IBM id Account:
Select the IBM ID option.
A pop-up window will appear, Enter your email: email@example.com into the "IBM id" field.
Enter the password and Log in.