https://docwiki.embarcadero.com/RADStudio/Alexandria/en/Indy say...
The RAD Studio CHM help of the Indy components is not provided when pressing the F1 button. However, RAD Studio provides a third-party help. Click Help > Third-Party Help > Indy Library Help to acces the Indy third-party offline help.
But its not available here?
How to link the indy help here?