Have lots of Zel and don't know where to use it? No worries, you can now trade it for Merit Points in the Administration Office. Here's a simple instruction that will show you on how you can use your Zel in exchange for Merit Points.
1. Tap "Missions" in the Administration Office
2. Tap "Trade" in order to access the Trading System.
3. After clicking "Trade" button, choose "Trade Zel".
4. Make sure you have enough Zel to trade for Merit Points. Each trade has a corresponding Zel and Merit Points. Choose how much Zel you want to trade and tap "Trade".
5. Tap "Yes" if you want to proceed with trade. Otherwise Tap "No".
6. Dialogue message will appear informing you that your trading has been successful. Tap "Ok".
One more thing that you need to remember, there is a limit as to how much you can trade per day. For Zel, you can only reach up to 5000 merit points.
Do you know that you can trade Karma and Units too? You can check the article for more details.