Translations:KDevelop5/Manual/Sessions and projects/21/en
Alternatively, if the project you want to work with already exists on your hard drive (for example, because you have downloaded it as a tar file from an FTP server, because you already checked out a version of the project from a version control system, or because it is your own project that exists only on your own hard drive), then use
and in the dialog box choose the directory in which your project resides.