Yes, you can just deposit funds to your credit card, no other procedures are required. You can log in to the credit card website/, click "Online Banking Login" on the right and enter your ID number, query password and additional code to log in to online banking for enquiries.
If you have other questions, it is recommended that you consult "Customer Service Online"/cmu/icslogin.aspx?from=Bamp;logincmu=0. Thank you for your attention and support!