The plugin uses the language selected in your IDE preferences. If it's a non-IDE language, select in in the plugin menu. Supported are: bg, bs, cs, da, de, el, en, es ...
This program written with Arduino Code running on ESP8266 (Wemos D1) is just a test to access, read status and control Tuya compatible WiFi Smart Devices (Plugs, Switches, Lights, Window Covers, etc.) ...