I established an account with one email account, but want it to be with another. I have attempted to change the email on my profile but the change is not taking.
Hi Tamara! Thanks so much for posting in Community. You’ve come to the right spot.
I caught this issue the other day, and our internal product teams are working on a fix. We expect to resolve this issue via hotfix before the end of the month.
There is a Known Issue topic if you’d like to track the issue for updates:
Visit that topic and select the 
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Enjoy your day and thank you for using Bluescape Community!