Says I have 4 chests available on my profile, wut do?

I GANK LANES·3/16/2016, 1:40:37 AM·1 votes·20,437 views

How do I open them? I don't see an option it says I have 4 available though

5 Comments

Meeptheking3/16/2016, 1:48:21 AM2 votes

Those are the ones you can earn this month, earn an S+,S, or S- to unlock one

soh1gh23/16/2016, 1:54:11 AM1 votes

click the icon next to the profile tab and it brings you to the hextech screen if thats what your looking for

The0neSummoner6/27/2016, 9:47:50 PM1 votes

[zombie-nunu-bummed]