Official site is here
https://geocarenavigator.hrsa.gov/?page=Home
Assume user attend HRSA free training which only happen a few times a year. You missed it, you never know how to select service area.
Assume user select 3 zip code as service area, now user in this steps, want to remove the one on top.
There is no way to remove that, no any clue, even GIS professional who knows ESRI software still stuck here.
To remove top service area zip code, you actually need to click start button
How user know this secret? User just never know this trick.
