Beginners Site Personalisation Tutorial Please

Where can I find a tutorial on how to personalise a new Open edX installation, in plain English, including how to change “Your Platform Name” for the actual new site name please?

@TCEP If you haven’t already, have a look at the theming documentation:

https://edx.readthedocs.io/projects/edx-installing-configuring-and-running/en/latest/configuration/changing_appearance/theming/