Accelerando begins 2 notes before measure 3.

Accelerando begins 2 notes before measure 3.
Tempo should be constant from the downbeat of measure 4.
Ritard the last 2 8th notes in measure 4.
Don't stop forward motion during the 8th note rests.
Drive the repeated notes forward.
(Never play the same note twice-everything must lead.)
As you ritard, note length must increase.
An alternate way of playing this is to change the tempo suddenly in measure 3.