...
On QuickBooks page, click on gearwheel simple at the top right then choose All Lists > Payment Methods:
Process Synchronization
...
How to synchronizing data from QuickBooks Online to Magento 2 store
...
Main Functions
- When a new account is registered in frontend of Magento 2:
Or an existed customer is updated:
Quickbooks Online Integration extension will allow synchronizing this record automatically to QuickBooks Online.
...