Integrating a professional SMTP (Simple Mail Transfer Protocol) provider for outgoing emails can improve email deliverability and increase the chances of your emails reaching the recipient’s inbox instead of being marked as spam or rejected.
Here are the steps to integrate a professional SMTP provider for outgoing emails in many third-party services:
EasyMail 7
PluginHive Shopify Apps
How to Configure the Turbo SMTP credentials for PluginHive Shopify Apps?