First thing Baidu Cloud (http://pan.baidu.com) is in Chinese language so i suggest you to use chrome browser, it can help you translate it to your language.
We will provide you top card, please use it carefully.
Here is tutorial:
On payment page select last payment option with name - 骏网一卡通 Then enter
- Login your Baidu Cloud account here: http://pan.baidu.com/
- Then go this page: https://pan.baidu.com/buy/checkoutcounter?svip=1&tag=8
- Choose membership type: VIP(会员) or Super VIP(超级会员)
- Select membership duration
- Select payment method from dropdown menu (游戏点卡支付) as shown in screen shot
- Click that big orange(立即支付) button (Payment page will pop up in new tab)
Click blue button(支付)
- Face Value/amount of Voucher(面额)
- Voucher Code(卡号)
- Voucher PIN(密码)
10. Once you complete payment please click blue button (支付成功) - as indicated in screenshot below.