Changing the settings of your NDI device is normally being done via network on the device itself.
Therefor you have to connect your device with your computer first. The device and the computer has to be connected to the same network.
Settting the IP adress on your PC or MAC?
Find the NDI device’s IP address and enter it into your internet brower. A login-screen should appear. –>> You’ll find the login data in the user manual. If this does not work, maybe someone else has changed the login data already. In that case reset the camera. Info in the manual.
Find the settings, video or network settings tab and adopt the device to your needs.