Default WordPress emails

Hello everyone

How can I change the default WordPress emails,

In the notification email “From email” I see this

WordPress <[email protected]>

How can I change?
I try this but not work:

http://www.daretothink.co.uk/blog/change-default-wordpress-email-address/

http://www.grafxflow.co.uk/blog/wordpress/replace-wordpress-as-sender-on-emails/

https://ww.wp.xz.cn/plugins/front-end-pm/