Before using WPDM - Premium Package one need to setup different options/settings for this plugin.
Goto Downloads --> Settings of your WordPress admin panel. Select Premium Package tab, you will see settings dedicated for WPDM - Premium Package plugins.

Premium Package Settings page is divided into Three sections/tabs: 1. Basic Settings 2. Payment Options and 3. Tax. Bellow is the description for all three sections.

Basic Settings

• Base Country: Select Base Country here.
• Allowed Country: Select country/countries you want to sell your product.
• Front end Settings: Here you can define settings for front end access for Guest user, Cart and Order page etc.
  
  1. Enable Guest Checkout: If you checked this settings, Guest User i.e unregistered users can buy products from your site.
  2. Cart Page : Create a page with shortcode [wpdmpp_cart] as its only content. Select created page as cart page.
  3. Orders Page : Create a page with shortcode [wpdmpp_purchases] as its only content. Select created page as order page.
  4. Continue Shopping URL : Here you can specify a link by which, when user in cart page, click Continue Shopping, users redirect to this link.
     
• Miscellaneous :
  1. If you want to disable Premium Package for front end, check Disable plugin CSS from front-end
  2. If you want to redirect your user to Cart page, after adding product in Cart, check Redirect to shopping cart after a product is added to the cart checkbox.
  

Payment Option

Here you can specify payment related settings like currency settings, payment gateway settings etc.

• Payment Gateways : Here you can view the available list of payment gateways.
• Payment Methods Configuration : Here you can define settings for specific payment gateways. if you click on any payment gateway name, it will listed with its own settings.
• Currency Configuration : Here you can add currency(ies) for your site. For example, if you want to use USD as your currency, write USD in currency code text box, $ in Currency symbol and then click add button. If you have multiple currencies setup you can choose one as your default currency. Just click the radio button of your currency.

Tax

Here you can define Tax related settings for Premium Package plugins.

• Tax Calculation : 1. If you want to enable Tax calculation, check Enable tax calculation checkbox.
  2. If you want to display Tax on cart page, check Display taxes on cart page checkbox. Othewise if tax is enabled, Tax value will be displayed on checkout page.
• Tax Rates : You can add different tax rate in this option