Screenshots
As you see in the settings option you need to set up the Website name & favicon then only the change will be affected
in the title. Also you need to setup the company logo from the settings page to change the default logo.
Company logo in login page.
Powered by in the front-end is removed.
Default title is changed.
Updated the Odoo title in the messages.
Updated the Odoo title in the warning message
Odoo promotional banners in the settings dashboard page is changed.
Odoo accounts and documentation is removed from the dropdown list.