Hello, I´ve installed broadlink plugin, with some one button switch, but when I send command ON, device is going to on, but in domoticz stay OFF status.

Now I have enable ssh, but I´m frozen on step 4.1.1. Install python-broadlink from this tutorial

Hello, I found this tutorial to install Broadlink python plugin to Synology https://zhougy0717.github.io/2017/07/31/Smart%20Home%20with%20Domoticz%20+%20BroadLink%20+%20Synology%20+%20Amazon%20Echo/ but i don´t now how to open terminal in synology and where can i found directory /usr/local/.. in ...