878UVII+ not transmitting with DigiRig Lite

Ok, been a long day and even a longer evening. So apparently when I respond to the email notifications to these the phone makes it where I can’t see what I’m typing. Now this works through the web.
Ok where was i? I couldn’t replicate what you did in the video. Frequency was red and gold, test. PTT was greyed out. Plus, I didn’t know what radio to select at the top. Anyways after trying the DRL and the 878 one more time I twisted the two connections after plugging them in and viola the PTT worked. RadioMail seems to need adjusting though because the squawks were really short in duration. Wish I had some real time off these days to work this stuff out but life is in the way right now.