In Drivers- I cannot access the keyframe menu when touching the keyframe? Why and What can I do?

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Description of what you need help with:

In Drivers- I cannot access the keyframe menu when touching the keyframe? Why and What can I do?

Steps to reproduce the behavior:

  1. Go to Driver menu
  2. Create Keyframe
  3. Press Keyframe button to access menu to change width
  4. I cannot see the menu
    Screenshots/Sketch File/Principle file:

I would like to access this menu- but nothing happens when I press the button (this screenshot is taken from a video tutorial