Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 506)

Relative Sensitivity
By setting [ Positioning method ] to [ Relative ], you can specify the amount of movement in
response to tapping or dragging.
1.
Select [Rel. sensitivity].
2.
Set the amount of movement.
For faster AF point positioning, set toward the positive end, and for slower
positioning, set toward the negative end.
506