unable to register license under any of my emails associated with signing up. Please contact me asap

I see that you have signed in to your account recently. You should be able to find the manual registration details at the bottom of your account page.

https://soniccharge.com/account

You can also just download the latest installer and use the Sonic Charge Authenticator to authorize your installation.

If you're still having problems, please contact me with more details using the support form