Avatar legends of the arena question?

ok!! when you level 50 you wont get more items and experience point and when ou finish the training it wont apear the screen that tell you what you won or how many experienxe you won......The reason why is because you finish the level level50 is the last level. We dony know yet how to make more characters or unlock katara, toph, zuko , or aang because the people that are working on the game are making new versins but soon tose thing will come if you want to know more abou me here is my email josuaboricuaboy@yahoo.com