Adobe Acrobat Reader DC (2022.001.20117) is presenting the same issue for such a portfolio document.
Known Workarround:
Unselect the shown document and use "Open Folder" which redirects you to the actual "root" of the portfolio, from where you will be able to navigate normally.
Adobe Acrobat Reader DC (2022.001.20117) is presenting the same issue for such a portfolio document.
Known Workarround:
Unselect the shown document and use "Open Folder" which redirects you to the actual "root" of the portfolio, from where you will be able to navigate normally.