How to deal with trolls

ib45: you're fucking garbage kid
ib45: get scared
It's Zarif: ty
It's Zarif: i like criticsm
It's Zarif: i feed on i
It's Zarif: t:^)
ib45: shut up scared lil bitch
It's Zarif: kk
It's Zarif: ill shut up
It's Zarif: :^)
It's Zarif: btw
ib45: kid
It's Zarif: how was ur day
ib45: stfu
It's Zarif: ??
It's Zarif: but but
ib45: im good
It's Zarif: i jst want frens ;~;
ib45: kid
It's Zarif: will u not be my frens
ib45: sdfu
It's Zarif: ;~;
It's Zarif: but but
It's Zarif: do u not love me?
It's Zarif: ;~;
It's Zarif: brb crying
It's Zarif: pls reply
It's Zarif: fren...