TLDR:

Two game modes: Free and Premium
In free mode you can play for fun
Premium mode lets you earn points that can be exchanged for $YGG Token rewards
- Note: points and rolls are completely separate between free and premium mode
NFTs give you access to new game boards
Game boards have a set of different rules and mini-games
Sign up for your account with your email and login

Main Menu

Dropdown menu (three stripes)
- Profile Information
  - Email
  - USERID (your referral code)
  - Referral count (click to copy your referral link)
  - Connected wallet
- Settings
  - Sound options
  - Turn on and off floating icons
  - Logout of game (You need to log out of the game to connect a different wallet)
Balance (Shows your balance of game currency; remember this balance is different in the free gameplay mode premium gameplay mode)
Rolls (Shows your balance of how many rolls you have left to use in-game; this is also different in each game mode)
Collect button (collect daily reward packages)
Menu of game different game boards (YGG City, Ice World etc.)

In the NFT menu you can buy vouchers to mint characters for different game boards (Each board has 2 different playable characters (NFTs)
Playable characters (NFTs) are affiliated with the different game boards and unlock new game boards that they are affiliated with.