WeChat — fake account. sexual harassment. sending nude photos and videos.

Username wechat id: rasmeytaing with alias 夏可可ほ, mobile:[protected] region: andorra. This used to be my wechat account and the user fake this account and change region of the phone number which is my current number in my country, so i can't take my acc back. This user has sent nude photos and videos to my wechat friend in that account! That account has so many photos of my family and i. Please kindly help me stop this user from doing further future harassment.