Not possible, last confirmed in 2023.
For more information, see
- How can I publish Facebook Reels instead of Facebook Video - #3 by Mimic_Holister
- Posting to Facebook Reels - #3 by samliew
Hope this helps! Let me know if there are any further questions or issues.
— @samliew
P.S.: Investing some effort into the Make Academy will save you lots of time and frustration using Make.