Yes, you can.

To do this, please do the following

Step 1 - Login to Paypal. At the top of the navbar, click Tools, then All Tools.

Step 2 - Click Integrate Paypal, then Paypal Buttons.

Step 3 - Click the "Buy Now" button.

Step 4 - Fill out details.

Step 5 - Use the Email Link -

Step 6 - Go into SPL and fill out the Buy Now Button link -