Cannot login to OSMC with command line

In the process of setting up transmission, I would like to access command line.
I’ve escaped during the splash screen, accessing the terminal.
However, as I login and use a password, it denies access.

I’ve replace Master user with my name and added a master lock. However this didn’t work anyhow, it keeps denying access.

What’s up with that?

I figured out profiles seem to be different from login?

This page says the default username and password are osmc.

https://osmc.tv/wiki/general/usernames-and-passwords/

I’ve logged in accordingly.

Also note you should probably install Transmission from the App Store, unless you have a specific reason not to