Let visitors make single-item purchases with this customizable button.

For this plugin you need a paypal account. If you don't have one, go to the PayPal website and create one.

In the Elements Panel, under the Plugins dropdown, you can find the PayPal Button icon. 

Drag it to the canvas and place it where you want it to be.

Choose the look of the button as it will appear on the published site with this dropdown.

Now you’ll need to insert the email address or ID associated with your PayPal Account.

Here you can set your product name, currency, price, shipping cost, tax and discount.

To finish, Publish your site.