This very thing happened to me exactly. If you read the entire thread apparently Microsoft did away with that.
MS PLEASE BRING BACK THE POWER OPTIONS my surface is useless now.
The CsEnabled not available anymore for windows 10 v2004 but you can still restore all the power plans and power settings: DOWNLOAD
There is no need to use a command prompt or registry editor and all you need to do is just click on the batch file then it is fixed.
POWER SCHEMES FOLDER:
Power Saver & High Performance ~ To import the original windows power plans.
Ultimate Performance ~ This power plan is only to be used on higher-end PCs.
Restore Profile ~ To clear and reset the original Windows Power Profile.
POWER SETTINGS FOLDER:
Default Enable ~ To automatically restore all windows standard power settings.
Advanced Enable ~ To automatically restore all windows expert power settings.
Settings Disable ~ To automatically remove all the windows power settings.
Troubleshooter ~ To fix problems with power settings and conserve battery life.
DEFAULT & ADVANCED OPTIONS:
To manually enable or disable your own power settings by clicking on the reg files.
DIAGNOSE TOOLS:
A collection of diagnostic windows system power tools for fault-finding the issues.