Bookmarks Sync not working properly

Description of the issue:
I have stup a sync between my desktop brave and laptop brave.
Desktop was setup 1st.

  • Bookmarks appears on my laptop after minutes and incomplete.
    So I did an import there.
    Now the sync has a problem with that.
    I deleteed all bookmarks on my laptop.
    Now sync started, but remains incomplete, only ~20% of my bookmarks appear.
    Several folder are doubled.

Please help to fix this

Steps to Reproduce (add as many as necessary): 1. 2. 3.
see above

Actual Result (gifs and screenshots are welcome!):


You see several folder are douvble, most of the are empty

Expected result:
correct sync of the bookmarks from my desktop brave

Reproduces how often:

Operating System and Brave Version(See the About Brave page in the main menu):
Win 10 1903 x64 german.
Version 0.66.101 Chromium: 75.0.3770.142 (Official Build) (64-bit)
Additional Information: