Fortnite grenade launcher Does not explode?

Br
- in Xbox
3

How can I explode the grenades at the push of a button on the Xbox one? I tried everything

ar

I'm not aware that there's something like that. At the touch of a button you can't explode grenades from the grenade launcher

Sc

I think he means "save the world"

Sc

You may have to throw the grenade and then hit the same button where you threw the grenade