The advanced tab on section level has some advanced options that’s only recommend for expert users.
The Responsive tab lets you control the display of the section on specific device breakpoints. You can toggle the settings to hide the section on Desktop, Tablet and mobile phones.
You can select an animation on how your section will be animated on the page when it is displayed, under the Animation tab.
ACL control tab let’s you display the section to specific group of users only. These are Joomla groups and the list is dynamic based on the groups available in Joomla’s user manager.
The Info section let’s you see the ID of the section in case you want to write any CSS specific to the section. Clicking the ID will copy it to your clipboard.
Also the Admin Label has been moved here, where you can give any name to the section, of your choice.