You can start a newsletter with Microsoft Outlook for free, using the service's many tools to help you customize it.
You can use Microsoft Forms to create polls, surveys, quizzes, and tests for coworkers, students, and more.
I have a custom form in Outlook that I need to pass a parameter to and also open from a link given in a plain-text email. What happens is the user gets this plain-text email, clicks on the link, and ...