How do you acquire the EXP for the Leaderboard?

Mistakes from Item Upgrade, Selling, and Dye.

How do you report players with inappropriate names or uses profanity?

I want to start a tournament with my friends, how can I do that?

I want to play with a friend in the game. How can I invite my friend to party?

I want to raise my affinity with a certain Hero NPC. How do you use the tracking system?

Can each of my characters receive Affinity rewards?

Do you have a fan kit? Where can I download it?

Where do I acquire the purchased DLC?

Where can I find the items I purchased from the Item Store?