How to disable singature?

Sex: 
Female
Spayed/Neutered: 
No
Age: 
regrestoja@gazeta.pl
Breed: 
regrestoja@gazeta.pl
Color(s): 
regrestoja@gazeta.pl
Reason for adoption: 
regrestoja@gazeta.pl
Hi :). I am from Netherlands and i don't know how can i disable my signature? Regards :)
Owner's name: 
belleWounc
City: 
Willemstad
State: 
Tennessee