All settings are at WooCommerce → Settings → Payments → Paddle. The fields for the account type you didn’t choose are hidden.
General and Paddle account
Enable Paddle, the title and description buyers see, account type, sandbox and credentials.
Checkout settings
Checkout style, theme, language, icons, images and tax options.
Subscriptions, refunds and advanced
Cancellation timing, customer links, debug logging and uninstall clean-up.