How to Create Custom Fields Custom Fields Custom fields allow you to add your own specialized fields. Common examples of custom fields include billing ID numbers, contract renewal dates, project types, and monthly rent.
Import Your Contacts From HubSpot Hub Spot If you have contact lists that you want to use, you can easily import them into the LetterHUB platform by connecting your HubSpot account.
Import Your Contacts From QuickBooks QuickBooks If you have contact lists that you want to use, you can easily import them into the Letter Hub platform by connecting your Quick Books account.