To manually install the update at a time of your choosing, go in to your start menu and search for Software Center, or navigate under Microsoft Configuration Manager to Software Center:
Then click on Updates on the left hand side and click on <INSERT NAME AND NEW SCREENSHOT>
And it will begin installing the update. Please leave your computer plugged in and turned on while it installed, preferably connected to your dock if it is a laptop.
Common Preference Tweaks
Start Menu
By default, the Windows 11 Start Menu is in the middle of the taskbar. To change your Start Menu location to be on the left (like it was in Windows 10) right click on your taskbar, then click on Taskbar settings:
Then scroll down to Taskbar behaviors and change your Taskbar alignment from Center to Left:
This will move the Start Menu and Search Box back to the Left side:
Search Box / Icon
If you would like to change the search box on your taskbar to just an icon, that option is also available in the same Taskbar settings, along with some other personalization options:
Right Click Menu
You may notice that in some cases when you right click the list of options that comes up isn’t as long as it was previously. In order to see the full list, you will need to click on Show More Options at the bottom of that menu. Alternatively, you can hold the Shift key when you right click and it will show the full menu: