To reset your seller panel password on Paytm, you must first identify your login type - whether you use Paytm Login or Log In. You can then click "Forgot Password" and enter your registered email ID to receive a password reset link. Alternatively, you can call the provided number and press 1 to get a password reset link via SMS. If login issues persist, contact the support team by choosing your issue type and submitting a ticket with your email ID and merchant ID.