Checkout Page
Access the Checkout Page Settings
Log in to your WordPress admin panel.
Navigate to WooCommerce > Settings.
Click the Advanced tab.
Under Page Setup, find the Checkout Page option.
Ensure the checkout page is set correctly (default: /checkout/).
Customizing the Checkout Page

A. Configuring Checkout Fields
To modify checkout fields:
Go to WooCommerce > Settings > Accounts & Privacy.
Adjust guest checkout and account creation settings.
To customize fields (e.g., remove "Company Name"), use a plugin like:
Checkout Field Editor for WooCommerce
WooCommerce Custom Fields

B. Enabling Payment Methods
Navigate to WooCommerce > Settings > Payments.
Enable and configure payment gateways like:
PayPal
Stripe
Cash on Delivery
Direct Bank Transfer

C. Enabling Coupon Codes
Go to WooCommerce > Settings > General.
Check the Enable coupons box to allow discounts at checkout.
Adding Checkout Page to Navigation
Go to Appearance > Menus.
Select your main menu and click Add Items.
Find Checkout and add it to your navigation.
Click Save Menu.
Customizing Checkout Page Design
Use the Customizer:
Go to Appearance > Customize > WooCommerce > Checkout.
Edit the checkout template with a page builder like Elementor.
Add custom CSS to modify the checkout layout.
Testing the Checkout Page
Visit yourwebsite.com/checkout/.
Add a product to the cart and proceed to checkout.
Test different payment methods and shipping options.
For further customization, consider plugins like:
WooCommerce Checkout Manager (to add/remove fields).
WooCommerce One Page Checkout (for a faster checkout process).