Send mail form

I have a form that is connected to the database (Request) I would like that by clicking on the Save button, it will be sent to an email

Easy way.
https://support.wix.com/en/ascend-by-wix/wix-automations

Easy way too with code.
https://support.wix.com/en/marketing-tools-analytics/triggered-emails

Through Third Party.
https://support.wix.com/en/article/corvid-tutorial-sending-an-email-on-form-submission
https://www.wix.com/corvid/forum/corvid-tips-and-updates/example-send-email-with-the-sendgrid-npm-interface
https://www.wix.com/corvid/forum/corvid-tips-and-updates/example-send-email-with-the-sendgrid-rest-interface