You will need to open up our Emerald line app called ENS view 

Once in, you will be directed to the live view page and on the top left you will see 3 dots and lines. You will need to go to that
 

Now you see a few options here, for our purposes you will need to go to devices 

The list of devices you have connected to your app will come up and on the right side you will see 3 dots
 

And now you will pop up with a few different choices. To delete this recorder go all the way down and go to the trash icon and it will be deleted