Quesiton regarding "instant max-level

[FreddyTheMeme]

hi so i noticed this
https://gyazo.com/a35484f1ef3d3b7d6f6737ba6be5900f
and i was wondering how does one get the instant max-level or how does it even work
as instant level 80 would save me a lot of time i was wondering if it even was possible as i have looked all over the store for a "max level" thing
but found nothing

[comlogo]

My account> services> char level up

[FreddyTheMeme]

thank you very much