Fix WPForms Email Issue

My WordPress site is having an issue with the WPForms contact form. Emails are not being sent. This is a live site, and I need this fixed ASAP. I need fluentsmtp to be used to incorporate microsoft outlook or similar plugin that is free.

Ideal skills and experience:
- Expertise in WordPress and WPForms
- Experience troubleshooting email issues
- Ability to work quickly on live sites