I am trying to understand Policies and practices required to reach the highest standards in publication ethics, in an effort to promote integrity particularly in scholarly research and its publication
I will like to suggest that you filter your incoming emails so that such unwanted messages can be placed in you spam or junk section. You can also block the email address of the sender.
One other thing is that you can flag such an email and then report it to your email service provider as being a junk or phishing email. Doing this action just requires one or two clicks on your email page. If present, you may also look for 'unsubscribe' link on a particular page of the email and then click on it.