To set up SMTP (Simple Mail Transfer Protocol) in Drupal for sending emails, you'll typically need to install and configure a module that handles SMTP functionality. One popular module for this purpose is the "SMTP Authentication Support" module. Here's a step-by-step guide on how to install and configure SMTP in Drupal:
### Step 1: Install SMTP Authentication Support Module
1. Download the SMTP Authentication Support module from Drupal.org or install it via Composer. You can find the module here: [SMTP Authentication Support module](https://www.drupal.org/project/smtp).