6.5.4.1.  Version management

6.5.4.1.1. Undoing changes
6.5.4.1.2. Display the status of the file
6.5.4.1.3. Check out directories/projects (for editing)
6.5.4.1.4. Check in project (give up editing rights)
6.5.4.1.5. Upload changed files in the project to the server
6.5.4.1.6. Download changed files in the project from the server
6.5.4.1.7. Edit project/directory
6.5.4.1.8. Update the format of the selected working copies

You will find the Version management [Versioning system] context menu command at directory, project and file level.