Setting up network botton not selectable (greyed Out)

Hallo I am building my first home automation project with a ESP8266 Node MCU device.
setting up the device works fine but immediately theafter I need to set up the network
. BUT the NETWORK SETUP button is not functioning. It is all Greyed out. Any advise on what could be wrong please ?

You should never post in the Uncategorised section.
It says so in the description of the section. Therefore I have moved your post here.

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