how can I drop a challenge from one of my albums

[yram777777_]

can I drop a challenge from one of my album I have been working on a badge for almost 3 weeks and can not win enough games   to complete the challenge   Mahjong Garden   win 10 games on hard difficulty, Thank You Mary

[diazjrf777]

@yram777777_
if you are unable to complete a challenge due to difficulty you may try to select other challenge by visiting badge central with same game to deselect option...
or ignore and time will lapse when its over...