You can import your customers from QuickBooks to erplain by going into the settings:
Go to Menu 'Apps' and click on the 'Configure QuickBooks Online' button:
Click the on the 'Customers & Suppliers' Tab and then on the 'Import customers' button:
Once customers are imported, they will automatically sync the following information:
- Company name
- email address
Please note that the customers created from erplain, will automatically be created on QuickBooks (if the customer doesn't already exists) when the customer Invoice is synchronized.