Follow the below steps to add the Review step details option in your checkout process.
- Go to WooCommerce > Multistep Checkout > Advanced Settings > Review Step Details.
- Choose the steps to review from the Select Steps for Review dropdown.
- Click on the Step for displaying review dropdown and choose the step in which the review section needs to be displayed.
- Enable the Show Billing data in Shipping Review data option to review the shipping details. Disable it, if not needed.
- To exclude any checkout fields from the review, click on the Exclude Checkout Fields textbox and select the fields to be excluded.
- Once all the changes have been completed, click Save Changes.