I saw this design on Instagram. After 2-3 tries & failure, Finally, we can Print this design.

Print Done in Ender3 Print Setting,

1. Uncheck Support Option
2. Check Adhesion Option
3. Change Support Overhang Angle to 85
4. Rotate the model 90 Degree (Check the image of the model)

Ready to Print Print 10 Checklist Switch Easy to Assemble

Don't Forget the Checklist.