First, export bookmarks from your web browser:
Internet Explorer | Firefox | Chrome | Safari*
1) Go to Bookmarks screen > Options > 'Import Bookmarks'.
2) Tap 'Select bookmarks html file' and choose the file from ' Downloads'.
The file may be copied using iTunes File Sharing or downloaded using the app.
3) Tap 'Import'.
*If the bookmarks were exported from Safari browser, enable the 'Bookmarks are from Safari' option.