Language change
From software version 4.2.0 you have the possibility to change language from English to Polish or German.
Language change only affect UI, not Node-RED.
Step-by-step instruction
In the main menu enter the User page tab [1].
If you are not logged in yet the system will ask you about login details. Enter the default password [2].
In User details choose Language [3].
Remeber to Save [4]!