1. Select the object to bookmark, or click the location where you want to insert the bookmark.

②. Execute "Insert" → "Bookmark".

③ In the Book Signature box, type the book signature, or select an existing book signature from the list below.

Note: Bookmarks must start with letters, Chinese characters and Chinese punctuation marks. , can contain numbers, but there can be no spaces in the middle.

④ Click the "Add" button, and the new bookmark name will appear in the following list.