Circular Bubble Menu
It's amazing elementor based widget of circle menu in wordpress. You can achieve different circle navigation menu variations using this option.
Half Circle Menu
Straight Typography Menu
Enter only text or only icons and choose your direction for the bubble menu for elementor.
Arc Bubble Menu
Select Arc menu option and setup that in as per your needs. You can select from various directions for arc menu in elementor widget.
Sticky | Fixed Option with offset value
Now make your circle menu sticky, fixed on page. You can setup offset value as well, Which you can use to show your circle menu after X pixels.