In this documentation you will learn
To Browse Smtp settings go to Admin > Left Menu > SETTINGS > Website Settings > smtp tabs
In Cart21 default after installation Use Smtp is turned OFF and default php sendmail is functioning. Without using smtp result in email to junk/spam folder while system send an email.
Use Smtp : enable admin user to turn ON / OFF . if it is turned ON you can start to use smtp. - required
smtp email : it is an email to send email from (firstname.lastname@example.org). - required
smtp host : the email server host (smtp.cart21.com, smtp.google.com, smtp.yandex.com .. etc.). - required
smtp port : the port smtp using (587 => tls, 465 => ssl, 25=>tls). - required
smtp user : usually it is same as smtp email (email@example.com). - required
smtp password : email password for authentication. - required
Sender Name : the name of sender visible to receiver who get the email. - required
How to test smtp ?
Front Side browse contact page , there is a contact form to send admin a message. if smtp works email will be send successfuly otherwise you will get error message like SMTP connect() failed.
smtp test screenshot