Why my typing sucks shit

First off i hate grammar and crap so i never really invested much time into learning it.

now for this fan fic im gonna be doing stuff like this

[Izzy]:Zzzz

[System]:Wake Up mission alert

[???]:hehehehe die

[Mission Alert]:Save the people

Reward:???

any questions? ok fine [] is for the names or shit you can guess : means they're talking and shit noone else can here the system so dont even go there

if i do it like this> I think hes a bad guy well not my problem