How to change my email address on my AVG account

AVG Protection
1

I have changed my email address and need to change this on my AVG account;  I have been trying via My Settings for several days but the instructions never tally with what's on my screen.
I would really appreciate some help…

3

Hello Catherine,
We are here to help you.
We have sent you an email requesting more info. Please check and revert us to assist you further.

2

Hello Catherine,
We are here to help you.
We have sent you an email requesting more info. Please check and revert us to assist you further.