1. Navigate to the "Payment" section.

2. Go to the "Integration" feature.

3. From the list of available integrations, select "PayPal."

4. Enable the integration by clicking on "Connect."

5. Enter your Live Client ID in the provided field.

6. Then, input your Live Secret ID in the next field.

7. Secure your details by clicking the "Save" button.

8. Move to the "Sandbox" section.

9. Input your Sandbox Client ID in the designated field.

10. Enter your Sandbox Secret ID in the next field.

11. Confirm and save all your changes by pressing "Save."
