I unable to connect my paypal account :(

I tried many times 

We would like to apologize for any inconvenience. We will be glad to help you determine the issue so we can resolve the issue you are having.

Can you tell us what exactly is the error message you are getting, if there is, please?

Also, may we know which type of PayPal payment field are trying to integrate your form with (Standard, Checkout, Express, Pro)?

You may also use the guides below as references when integrating your form with PayPal.

PayPal-Forms

How-to-Integrate-Form-to-PayPal-Checkout

How-to-Integrate-Form-with-Paypal-Standard-