If you're not getting any acknowledgment after signing a message and sending PM to the admins, i will employ you to recheck and reconfirm if you're actually using the right procedure or not, and are you sure you have checked in the email used in registration of the account, something might have dropped over there, it may be on the junks or spam and your other major inbox, if everything concerning the conditions required are well satisfied, then i will employ you to apply some patience for the to work on it.