You can setup your Paypal using the wizard. To use wizard to setup your Paypal, you can go to your administration :
Modules > Payment Solutions>Configure PayPal Solutions
Please choose one of the following below :
Click Signup if you do not have any account yet. Click
Configure to setup the Paypal setting.
Let’s say you already have
a Paypal Pro account and you want to setup this gateway. Click the Configure
button and it will take you to the Paypal Pro configuration page.
Next, enter your Paypal Pro
details:
Click Save once
done.
Last step would be to click the Enable button to activate
the Paypal Pro for your site.