Need Help with some triggers

Actuallt i don´t need help with them.... I NEED THEM !!
I wanna know how can i change the max hero lvl to a highter number.

and i wanna know how to create a trigger that activates when the player has a unit selected and the unit needs to bw a X unit and then the player writes the name of a spell and the spell name is added to the unit.

how can i do that ?

1st: Look under Gameplayer Constants, there you can find it.
2nd: I don't understand what you mean
3rd: Use Search ffs, Question 1 were already asked like 100 times

For 1, theres a dropdown menu (Advanced) with Gameplay Constants in it. Find Hero - Maximum Level

For 2, heres how you tell when someone selects a unit.

Heres how you add an ability:


There may be a way to do it with substrings, but I'm too lazy to go into substrings at this time in the morning (1.20pm = the morning for me)