After activating the theme you will see a submenu in your admin Appearance > Install Plugins. Where you have to install and active all required plugins.
Install required plugins
twentyseventeen domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /var/www/dotorg/wps/docs/wp-includes/functions.php on line 6121After activating the theme you will see a submenu in your admin Appearance > Install Plugins. Where you have to install and active all required plugins.