STEP 1: Click on Bookmarks from the Menu bar and click on "Show All Bookmarks"
STEP 2: Click on the Import and Backup button
STEP 3: Click on "Import Data from Another Browser"
STEP 4: Select the Browser you wish to import from and click Next >
STEP 5: Uncheck all options with the exception of "Bookmarks" or "Favorites" and click Next
Then click Finish on the last screen.