After you have downloaded and installed Trados Studio ,
when you navigate to your Documents folder (File Explorer), you will notice, that Trados Studio has created a default folder-
Within this folder, you will find a sub folder set, where your projects and other resources are saved by default, unless you select a different location.
When you create a project within Trados Studio, note the default Location Path
The default path is C:\Users\YourName\Documents\Studio 2022
TIP