1- Press the "Reply" button under the quick reply box:
[img=(100px,40px)]
https://i.imgur.com/atpPB8m.png[/img]2- Type anything you want and scroll down the to the dice section and pic the following information:
3- Remember to pick dice rolls number exactly as the rules say, in this case it's 3
4- In case a message popup saying there's a post before you, you will need to modify and adjust the values of your dice rolling again.