Study Settings apply to all Study Sessions. On iPhone, you can access them via the menu button (three dots) top-left in the Library screen. On the iPad, use the menu button (three dots) at the top.

Study Settings include…

ItemDescription
Note OrderThe order of notes in the study session.
Default GradeThe grade applied to notes which you don’t grade yourself.
Grading AdvancesIf turned on, this option causes the session to move to the next note as soon as you apply a grade.
Repeat Shortly AfterIf turned on, this option causes notes that you grade wrong to be repeated during the session.
Repeat at EndIf turned on, this option causes notes that you grade wrong to be repeated at the end of the session.