You can go to a business office to apply, or you can ask a salesperson to come to you, or you can apply online. Let’s share the general steps for online application.
First log in to the credit card website, select "Apply for Credit Card" - "New Customer Application"; then send your original identity certificate, work certificate and financial certificate documents; then the bank will review it based on your information. If it passes in the end, you will be notified of card withdrawal. Finally, you can activate the card to use it.