How to change my personal information ? I can't change it !
The only your personal information I see is your name and family name.
You are having this information to be open to the public because you are validated (means: you are not a bot):

Forum on trading, automated trading systems and testing trading strategies
Deleting this MQL5 profile Admin Help
Fernando Carreiro, 2018.10.24 13:27
You don't need to delete it. Just edit your profile and change your email address. Go the "Settings" -> "Security" section of your profile.Forum on trading, automated trading systems and testing trading strategies
i want close my account , who ?
Fernando Carreiro, 2018.10.24 23:30
In exactly the same way that you change your email: Profile -> Settings - Security!
Hi,
I can't change my personal information, why ?
I have erased all the signals that I was selling.
Best Regards.
Burny