Discovering upstream modulatory loci
Please bring the Trait Data and Analysis window to the front and look for the Interval Mapping button. Confirm that you are back to the trait amyloid beta precursor protein.  If so, then just click the button.

Notice that the default for:
Select Chrs (chromosomes) is ALL
Select Mapping Scale is set to GENETIC
Options: Permutation test YES  (2000 is the default number)
Options: Bootstrap test YES (2000 is the default number)