- Click on Start the Wizard in the Post SMTP.
2. Write your Name and the Email Address in the required field and click Next.
3. Click Next.
4. Select Mail Gun and click Next.
5. Now Go to the Mailgun website. If you are using mail gun for the first time just signup and if you are an existing member login in to your account.
6. Click on the domains and copy the domain name.
7. Now click on the API keys in the settings and copy the Private API key.
8. Paste the domain name and the API key in the Post SMTP settings. Click Next.
9. Click Next and Finish.
10. Click on Send a test email. Enter the recipient email address and click next.
11. You will see a success message.
