Configure Magento 2 to use custom SMTP server to send email
- Sendgrid
Backup your store database and web directory.
Enable extension. php -f bin/magento module:enable MageWonder_Smtp
Upgrade system php -f bin/magento setup:upgrade
Clean cache php -f bin/magento cache:clean
Deploy static view files rm -rf pub/static/; rm -rf var/view_preprocessed/; php -f bin/magento setup:static-content:deploy