On the OneSaas Dashboard select “Add Connection” and select FreshBooks from the list
Select the second option as shown in the screenshot
Enter the FreshBooks domain you wish to connect to and click the "Connect OneSaas to my FreshBooks" button:
FreshBooks will then request that you sign in to give OneSaas permission to access your data:
Great! Your FreshBooks account is now connected and authorized with OneSaas.
Now that you've connected your FreshBooks, you can either add another connection by selecting Add Connection, or move forward and configure your integration. For more information on how our setup process works, please check out our setup process walk through here.