Paypal products preselected when set to required

Why is it making me have a preset selection on the PayPal widget?

If you're referring to the "Required" option in the Products, it will always pre-select the said product since you set it to required:

If what you're trying to achieve is to prevent the user from skipping the PayPal field, you can set the field itself to "Required" instead of the products. Please refer to below quide:

Thank you!