How do I add my account details in this app?

From the top left side of this app, click on the small 3 horizontal lines that has MENU under it, then choose the option you need, click on it and follow the instructions.

Check through the balance tab and suit yourself

In the top left corner, click on the three lines and then coin balance, after you will click on payment settings and follow the prompts

Tap the menu button top left corner. Then tap coin balance and finally tap account settings to input your account owner  name, bank name and account number .

Go to your settings