how to fix label editor

https://wampi.ru/image/YdDYq44 my gui

https://wampi.ru/image/YdDRhdt  my procedure





how fix? i not see my variables and i not have button "add" and "edit" procedure in "my gui"
i used tutorial how NorthWestTrees

well, or tell me how to display the value from the scoreboard or number nbt in the GUI column, there is a scoreboard of skill points, when you increase the level, 1 skill point is awarded, I need the value of the number of these points to be displayed, and ideally how to display the integer value (not 4 ,7,9, and somewhere around several million, for example 1,900,000), needed for the mana system