Resilio Connect packages are not available in official application store on Western Digital NAS, so manual installation is required.
Follow the steps:
1. Download the agent config from Management Console. Edit it if necessary, name it sync.conf and put in /shares/Public directory on WD.
2. Download Agent package from below the page from the list of supported NAS models.
3. On NAS got to Apps -> Add an app -> Install manually and pick the downloaded .bin file.
The agent will get installed, copy the config file into its storage and get automatically connected to the Management Console.
Agent will run as admin on the NAS and will take its name after the NAS device name.