About the payment receipt

I have added the smallest plan last month, 10 dollors per month. But the bill history is as below:

Billing History

Date Description Amount

2015-01-01 Yearly Payments Report (2015)

2015-03-11 Payment - Thank you ($5.00)

2015-03-25 Invoice #4281108 $50.17

2015-03-30 Payment - Thank you ($45.17)

2015-04-01 Invoice #4320384 $28.91

2015-04-03 Payment - Thank you ($28.91)

Current Balance $0.00

Please tell me what is wrong with that? What can I do?

Thanks.

Kenny