You managed to get to the Library at the root level of the drive, but if you want your User Library, in Finder click Go and type ~/Library. (If you have trouble reading this, ~ is the tilde at the upper left of the keyboard.) For clarification, read How to Always Show Library Folder in MacOS Catalina User Home Directory

Jon

macOS 11.7.10, iMac Retina 5K 27-inch, late 2014, 3.5 GHz Intel Core i5, 1 TB fusion drive, 16 GB RAM, Epson SureColor P600, Photoshop CC, Lightroom CC, MS Office 365