Zabbix v6 Email Notifications
Configure the Email Media Type
Go to Administration / Media Types and select the Email template (or Email(HTML)):
Add the SMTP server settings from your email provider:
Save your settings and click on Test to verify it is working:
Activate the administrator notifications under Configuration / Actions / Trigger Actions:
Enter your User Profile and adjust the Messaging settings:
And still inside your profile add the media type you just configured and adjust the penetration depth of the notifications you want to receive: