As a matter of fact, the items (including files & folders) you have worked on or opened lately will be displayed in the Quick Access.
Obviously, you are able to access a file/folder in a very short time with the help of Quick Access. To be specific, the Quick Access Toolbar includes a set of commands (they are independent of the tab on the ribbon, which is displayed currently) and it can be customized. Quick Access is a prominent feature in Windows 10. Files in Windows 10 Quick Access Missing FAQ.Part 2 – Quick Access Pins Are Missing from the List.Part 1 – Files in Windows 10 Quick Access Are Totally Missing.