You can configure the email for your self-hosted instance using the Admin Settings page. Follow the below steps:
Navigate to profile >> Admin Settings >> Select Email.
Add Configuration Details
Add configuration details provided by your email service provider.
SMTP Host - SMTP host of your email service provider
SMTP Port - SMTP port of your email service provider
From Address - a verified email address that will be shown in the from field when users receive an email
TLS Protected Connection - Bey default is enabled. Toggle back to disable
SMTP Username - Add the username for your email service provider
SMTP Password - Add the password for your email service provider
Click the SAVE & RESTART button to save the configurations and restart the Appsmith instance with the updated settings.
Once your instance is restarted, you can use the SEND TEST EMAIL button to send a test email. You should see a message at the top of the page telling you whether the test succeeded or failed. On success, you should also receive a test email in your email inbox.
Follow the below guides to configure popular email service providers: