Use the procedure below to create as many Add to Cart buttons as you need. The purpose is to have more than one button, so that multiple items can be added to the user's shopping cart. If you only needed one button, then we recommend that you just create a Buy Now button.
Log in to your PayPal business account at www.paypal.com.
Navigate to the My Saved Buttons page by clicking Tools at the top of the page, then click the PayPal Buttons item on the Tools page.
Note: If you do not see Tools at the top of the page, click the Merchant Services tab, then click Create payment buttons for your website under the Features you can use right now heading.
The My Saved Buttons opens.
In the Related Items box on the right, click the Create new button link.
In the Choose a button type dropdown menu, select Shopping Cart.
Enter the payment details of your item.
Item name Enter the name of the item or service that you are selling.
Price Enter the price of your item. Scroll to the bottom of the page, and click Create Button.
The Add your button code to your webpage page opens.
Click the Select Code button on the Website tab to select all of the generated HTML code, then right-click on the code and select Copy.
In your Site Manager, double-click on the image you want to add the code to and paste the code into the image's caption field.