If you cannot find what you need here, please take a look at Synology's online resources below.
Whether you know exactly what you are looking for, or just want to browse for what you need, DSM Help provides detailed explanations for the following topics and resources.
Learn about the DSM desktop and how to launch services and packages installed on your DiskStation.
Modify your personal account settings, such as password, description, or 2-step verification.
View and modify various DSM settings related to files sharing, system, network services, and many more.
Organize, upload, or download folders and files stored on your DiskStation.
Create storage spaces with different levels of data protection, view hard disk status, and map iSCSI targets and LUNs.
Create data back up and restore tasks on your DiskStation.
Install, update, and manage Synology or third-party applications.
Make your DiskStation accessible over the Internet with a simple setup wizard.
Monitor CPU usage, memory usage, network flow, and volume usage.
Monitor CPU usage, memory usage, and network flow.
View system logs of your DiskStation and set up log sending or receiving.