How to play should be included

Components

Shattered pixel dungeon is an application in an open source platform,
Is roguelike game played in a dungeon.

Proposal

While playing this game ,it was difficult to play , I did not understand the game .So i request some features should be added to the game to make it more easier for users to play ,feature like HOW TO PLAY Should be added.

Mockups / Examples

Where How To Play should be included in the game

Benefits

•If this feature is added to the game it will it easier for users to play
•it will make the game more understandable .
CONCLUSION; I believe this will make more progress for the developer of the game.