Just go to https://aaac290992.github.io/bookmarks-separator/ generate your separator and drag to the bookmark space.
Lockszmith-GH/bookmarks-separator-fork4pr
Workaround for the missing bookmark separators in Chrome
HTML
Workaround for the missing bookmark separators in Chrome
HTML
Just go to https://aaac290992.github.io/bookmarks-separator/ generate your separator and drag to the bookmark space.