Ive been playing over 2 months but im not able to level up PLZ HELP !!

SamuelJonathan 6 years ago updated 6 years ago 4
help me somehow 
im not able to level up and i have gems ready to be spent
Is this a personal issue where you are having trouble ranking up, or are you literally not receiving any experience points for your kills / healing, for when you are using Isida?
Read this article, please. You will find the information you need!
even if i kill 100 tanks, no exp......