It is not possible to hide the prompt index section of the prompt page on project level in Strategy Web 9.x.
Currently this enhancement request is still being reviewed for feasibility by our Technology team and it is not scoped for any upcoming scheduled Strategy release.
To learn more on how to hide the index prompt section of the prompt page in Strategy Web using SDK, please refer to the following tech note:
KB31721: How to hide the index prompt section of the prompt page in MicroStrategy Web 9.0.
The Strategy Internal Reference Number for the issue discussed in this technical note is 264245.
