1. Go to your WIX store Dashboard (backend) and select Settings from the left menu.
2. From the eCommerce & Finance section, select Accept payments.
   
3. On the next screen, scroll to the bottom and select See More Payment Options.
   
4. On the next screen, scroll until you locate Nuvei and select Connect.
   
   
   On this page, you need to enter your Nuvei Account credentials. If you do not have an account, go to Create Nuvei account and follow the instructions. Once you have set up your Nuvei account, you will have access to your Nuvei Control Panel. Log in to your Nuvei Control Panel and retrieve your Nuvei account credentials.

5. Enter your credentials.
   If you are using Sandbox mode, check the ‘Enable sandbox mode’.
   
6. After entering your credentials, click Connect at the bottom of the page.

You can now start accepting payment with Nuvei.