explain to me why my xp is decreasing?

Answer 1

thank you!!!! I understand!!!!

Answer 2

but if I don't wanna have a challenge I can be busy, I have 2 small children what do I do?

Answer 3

thanks guys, I will try!!!!!

Answer 4

yesterday was 533 xp, today, xp, 517, what is the reason? who is stealing my xp?

Answer 5

As far as I know your xp can decrease only if you lose a challenge.

Answer 6

Yes, just as ace said

Answer 7

plus, you can also decline the incoming challenges.

Answer 8

setting->manage weapons->click on the green button if any