Before you begin

Prepare the SMTP settings for the mailbox used by WordPress, including the secure protocol and associated port.

To configure your WordPress to use transactional email via SMTP, please follow the steps below: 1- Go to your WordPress admin panel

WordPress administration sign-in screen

Configuring WordPress transactional email through SMTP

2- Go to the Extensions/Plugins section

WordPress email plugin

3- Search for the WP Mail SMTP extension. Install and activate the extension

WP Mail SMTP plugin

4- On the extension settings page, click on the Email tab (via the dashboard menu)

WP Mail SMTP settings

5- Enter the SMTP options, input the email address you will use in the Username field, and the password for this email address in the Password field as shown in the screenshots below.

WP Mail SMTP connection

6- Send a test email to confirm the deliverability of your email

WP Mail SMTP test email
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Check the result and troubleshoot

Send a test from the plugin, then test a real form and password recovery. Check the sender's domain and DNS authentication. A successful SMTP test alone does not guarantee that every message reaches the inbox.

Reference documentation:

Sources accessed on October 11, 2026. Available features depend on your hosting version and options.