Help with Arduino OTA Code on ESP8266

I want to use OTA to programm the nodeMUC , but i do not get a IP at arduino IDE
i also done :

but still no ip adress at port setting

i also try a other nodeMCU board, othing helps . what im i doing wrong?
i installed the latest pyton version on my win10 laptop

also strange is the when i not connect the nodeMCU , the port option is disabled..

help

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