PropertyGrid allows you to connect your listings and contact requests with your Hubspot account, you will be able to fill in your profile page Hubspot Api field for a seamless connection

To do so, please follow those steps

Go to Settings menu -> Look for Integrations menu on the left -> And select the sub-menu Private Apps.

Add the Private APP name and description

Select the APP scopes and create APP

You will have this warning, click Continue creating

And now you can copy the APP Token