Yes, you can still use business account for personal payments.
Set up a business account with PayPal Small business owners and entrepreneurs can open a business account to access a range of tools to help grow their businesses. Use PayPal Checkout to easily accept payments online or in-store.
Log in to your account, click on Settings at the top right-hand corner. Select Payments then Manage pre-approved payments to see subscriptions. Pick any of your subcriptions to see more details and make any changes required.