If you would like to unmerge your individual 50A CT sensors, please follow the below steps:
Open the Emporia App
Go to Settings > Manage/Setup Devices
Select Your Device
Select Mege Circuits
Select the Circuit that shows the merged sensors you would like to un-merge
Tap on the Merged Circuits
Select Unmerge Circuits at the bottom of the screen
8. Then tap Unmerge Circutis in the confirmation selection.