Starting with the release of Strategy ONE (March 2024), dossiers are also known as dashboards.
In the Library Mobile App (version 11.1.001) on iPad when opening a dossier directly from the Library home screen, the option "Go to Target Page" is available. When opening the dossier via a link from a Report Services Document, the "Go To Target Page" option does not appear.
These are the options when you open the dossier directly from the Library home screen:

These are the options when you open the dossier via a link from an RSD:

This is an identified defect in Strategy Library Mobile App (version 11.1.001) where the option "Go To Target Page" is not available when opening a dossier via a link from an RSD.
This issue has been addressed in Strategy Library Mobile App (version 11.1.020), please update to this version to receive this fix.