Opera - how to save bookmarks (how to export bookmarks from Opera)?

The most correct way to save bookmarks is to create or connect a user account.

To register an account, you must:

Click “Menu”, select “Settings”.

In the “Browser” sub-item, select the “Sync” section and click the “Login” button.

At the prompts of the program, create an account.

Bookmarks will be automatically synchronized.