➡️Level/Name - Top Left - Displays the player name, current rank, stats, character icon (change skin), check rank bonus, and put profile message.  👇

➡️ Otherworlder - Top Center - Rank title

➡️Diamond - Top Center - A diamond imbued with the power of a goddess. It has a wide range of uses. Can be earned through charge events, campaigns, etc.

Diamond (free) - Premium currency earned through in-game activities (e.g., login bonuses, event rewards, mission completion, etc.).

Diamond (paid) is used at a 1:1 rate.  Used if your balance of Diamond (free) is not enough to cover the cost of the action.

➡️ Zeny -    Top Right - Shows your earned primary resources. It can be used in many modes, such as Adventure, Labyrinth, etc.

Main sources for obtaining Zeny:
Harvest Fest
Base
Item

➡️Revenue - Top Center (above the city) - wealth/amount of Zeny earned per second in the capital. 

You can obtain it at:
Home
Character

➡️You can also see the Shop and Ranking on the upper part of the home page:

➡️ Ranking will be unlocked by reaching the rank of Acting Lord Apprentice II.

If you click the arrow, you will also see Flash Sales, Daily login bonuses, limited gifts, etc.