hero levels

Hello, how are you? I hope you're well :peasant-cheers-back: In my map that I am developing, I have a system that gives attribute points (wood) to the character as the level evolves. But when a character does a quest that gives him a lot of experience and ends up leveling up for example 10...

If you play WC3 campaign, you will notice that hero stops getting experience points once he reaches certain level. How to make this in WE? I am beginner in WE so my knowledge of this app is really basic.