Not sure if my Kindle is just old, but I have the hardest time syncing my book notes & highlights to my Macbook so that I can export them. Below are the steps for my future reference.
Device: Kindle Paperwhite 7th Generation
- Ensure both devices are connected to the same Wifi
- Ensure both devices are connected to the same Amazon account
- Ensure Whispersync* is enabled
- Try to
🔄 Sync
from both devices