To access your Amazon account, you can try signing in with your email or mobile phone number. If you're having trouble with your passkey, you can try signing in with your password or try your passkey again later.
If you're unable to sign in, you can also try resetting your password by clicking on the "Forgot your password?" link. This will take you to a page where you can enter your email or mobile phone number to receive a password reset email.
If you're new to Amazon, you can create an account by clicking on the "Create your Amazon account" link. This will take you to a registration page where you can enter your information to create a new account.
You can also refer to Amazon's [amazon.com(help page) for more information on signing in and managing your account.