If your access token is valid, the settings input fields are displayed.
Your name, email and phone number are auto filled for you from your Sendbox profile.
Your city and street are gotten from your woocommerce store details settings.
Select the state where your store is located
Select if you want your orders to be picked up or you will drop it off.
Select if you want maximum or minimum rate fees from Sendbox.
Input extra fess if you want to add to Sendbox shipping fees and make extra money from shipping. Leave at 0 if you are not interested.
Then click on snyc changes and finally save changes.