It is possible to link a personal account. However, we encourage to link a business one

Using a personal bank account for business transactions may cause complications in tracking business income and expenses, especially for tax purposes. It’s often recommended to use a dedicated business bank account for better financial management.

You can check our following blog on how to add a business bank account with PayPal:
https://businessglobalizer.com/blog/how-to-add-and-verify-a-business-bank-account-with-paypal/