If someone who have a debit card and have forgotten the pin how he can access?

If someone has forgotten the PIN for their debit card, they will need to contact their bank or financial institution to request a new PIN. This can usually be done by visiting a branch in person, calling customer service, or using the bank's online banking platform. The individual will likely need to verify their identity through security questions or other means before a new PIN can be issued. It is important to follow the bank's procedures carefully to ensure the security of the card and account.