Is it possible to have some help here?

ok cant find it, but can you tell me it where to find it on my shot `?

enclosed look at my setting - and pls give me feedback.

pls tell me om a screen shot how I can Disable/Enable new devices under settings .

Nexa is supported by RFXtrx, but an you pls tell me how i can select the correct protocol ?

I am using : RFXCOM - RFXtrx433 USB 433.92MHz Transceiver
Version: Ext2/1022 Set Mode COM6 Disabled
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I try to include Temp sensor - Nexa NBA-001, but I am not able to find it under devices ?
Anybody knows why ?