Debugger options are set in the Project Properties dialog. Click on PICkit 4 under Categories to display the Options for PICkit 4 (see figure below). Use the Options categories drop list to select various options. Click on an option name to see its description in the Option Description box below. Click to the right of an option name to select or change it.
Note: The available option categories and the
options within those categories are dependent on the device you have selected.
Figure 1. Options for
MPLAB® PICkit™ 4
After setting the options, click Apply or OK. Also click the
Refresh Debug Tool status icon 
in the MPLAB X
IDE dashboard display to update any
changes made.
The possible option categories are: