Need to change pw every time

So very frustrated!!! Every time I go from screen to screen it asks me for my password then it tells it its doesnt recognize my emails or password! Then I switched to my tablet... Even more frustrating, the pw should be the same right same GE account but no it doesnt recognize the pw it just asked me to changed!!!! Tell me how is this app or account supposed to help me??!!!

Countrymouse724 about Giant Eagle Classic, v3.9