Network
From the Network tab, you can configure your Proxy settings and regulate your bandwidth usage
Proxy Settings
If you are behind a proxy address, you should configure the proxy settings to use the Synology app.
Steps to configure Proxy settings:
Bandwidth Throttle
By default, the bandwidth throttle value is set at 100%. You can set the Internet bandwidth to be used by the app for backups. Use the slider to control bandwidth usage.