Depending on where you are, the Italian Cultural Society in Bethesda has language classes including some intensive immersion classes for travelers that take place on weekends. I've taken classes there and they're very good. I believe they have live on-line options as well.
https://italianculturalsociety.org/ilp/?gad_source=1&gclid=CjwKCAiA0PuuBhBsEiwAS7fsNdScxroLzkAHV5E3cT40Y9mF_0Oqb-LltdtdJ3S33O9EWV1XTjBrOhoCW54QAvD_BwE
Enjoy!