Check the activation instructions that came with the card
Visit the card issuer’s activation website
Call the activation phone number on the card sticker or letter
Use the issuer’s mobile app if available
Enter the required details, such as card number, expiration date, CVV, and personal information
Follow the verification steps, such as OTP, PIN, or identity confirmation
Set or confirm your PIN if prompted
Wait for the confirmation that the card is activated
Sign the back of the card if required
Test the card with a small purchase if needed