Follow these steps to set remove a password from a portfolio:
Click the portfolio selector in the center of the Portfolio Editor’s navigation bar.
Choose Manage Portfolios.
You’ll be redirected to the Portfolio Manager.
Hover over an existing portfolio’s thumbnail.
Click Options in the thumbnails top-right corner.
Flip the switch next to Hide from Search Engines.
Important note: It can take days or even weeks for search engines to process this request. Unfortunately, there’s no way for us to hasten the process.