I keep getting an error that I am unable to start the trial version of powerapps

I keep getting an error that I am unable to start the trial version of powerapps
Hi @Anonymous
I think You can check here for the steps in Below
https://docs.microsoft.com/en-us/power-apps/maker/signup-for-powerapps#get-a-license-from-scratch
and from the Link Below for The Email address can use to start
https://docs.microsoft.com/en-us/power-apps/maker/signup-for-powerapps#what-email-address-can-i-use