Whats this?

[Soldier_mybb_import15097]

Whats this circled below. How come it has 3 columns?

 

[eXero]

52 completed. 4 lost. idk what 6 is

 

[Soldier_mybb_import15097]

I thought it was floor 52, complexity 6, but don't know what 4 is. And how do I get iDungeon AFK?

 

[eXero]

Idk about iDungeon AFK, but no, that says dungeons completed so it cant be the floor and complexity level.