saving device configuratins in the labs

[zoro33]

hi guys,

after finishing lab, ı would like to save device configurations but ı cant. when ı start up the the device everything is cleared.
https://showbox.bio/ https://tutuapp.uno/ https://vidmate.cool/
what ı can do or where is the wrong?

thanks for replys from now on.

[Uldis (UD)]

you did not mention what nodes you trying save on lab