When you have problem getting your pin code you need to read the user manual otherwise you are stack in the same situation. Google does have a phone call support. All you need to do is real all the user manual and always navigate all the setting to find the right click button. On this user manual i did not recognized their wasa RESEND PIN beside my verification. It took time before i just find out. Now the user PIN RESEND code has been triggered to get the code pin. Hopefully it will arrived successfully.
Request a replacement PIN
Sign in to your AdSense account.
On your AdSense homepage, find the PIN verification card and click Verify. (You might need to click View more to reveal the card.)
Click Resend PIN.
We’ll mail a new PIN to your payment address. If your original PIN arrives first, feel free to use it; the replacement PIN will be a duplicate of the original.