STEP 1: go to wallet app
STEP 2: press on your apple card
STEP 3: press the 3 dots at the top right
STEP 4: press card numbers
STEP 5: request new card numbers when needed
STEP 6: REPEAT IF NEEDED
Enjoy!
what is wallet app?
could you explain more detail bro?
do you mean apple wallet app?
Yup, that’s what it meant for, maybe he did not mention that but he tagged ‘‘ios devices’’ that proves it all 
!