11.0.x

Update the hours on the Home page content item.

Create and publish a content item that will be used as the home page of the site.

Turn off the ability for people to register user accounts on the site. Also, review and/or edit the email messages generated by the site for events related to user accounts.

Edit the settings of the default core Olivero theme to change the color scheme and to add a logo.

Install a core module, or a contributed module whose files have already been uploaded to the site, through the administrative interface or using Drush.

Section 1.3, “Concept: Themes”