Setting up an event in Google Calendar for it to recur twice a week?

Hi Federico, thanks so much for create the formula here! Sorry for being such a newbie but I am still not seeing how to make it recur twice a week. I am seeing just a meeting on Mondays. Am I supposed to set up another meeting separately on Wednesdays and combine them? Ultimately, I’d like them to show up as one recurring event in Google Calendar.