Go to the Settings link from left sidebar in wp-admin and then go to the link "WP Default Mail" and then change the settings as per your requirement.
By default WordPress sends every email from [email protected] with the
sender name WordPress. Recipients see an address nobody recognises, and spam
filters treat it with suspicion.
This plugin changes the WordPress sender email and the from name. Two fields, one
settings page, nothing else to configure.
It applies to password resets, new user notifications, comment notifications, and
email from contact form and WooCommerce plugins that send through WordPress.
The plugin hooks the standard wp_mail_from and wp_mail_from_name filters. No
files are modified and nothing is stored beyond the two settings. Deactivate it
and WordPress returns to its own defaults immediately.
It does not send email itself. If your email is not arriving at all, the problem
is delivery rather than the sender address, and you need an SMTP plugin. Changing
the from address helps with how your email looks, and is often enough to keep it
out of spam, but it cannot fix a server that is failing to send.