Hi Jules,
Have you subscribed to Integrated Accounting? For your accounts to be automatically updated and posted to the various registers/accounts then you need to subscribe to the in-app, Integrated Accounting via the Standard Accounts Marketplace.
This feature will make automatic postings of all transactions from every installed feature, including Accounts Receivable and Accounts Payable, to the General Ledger.
If you have any further queries, questions or would just like to know more about Standard Accounts, please follow the link below :
http://standard-accounts.com/
Kind Regards
Standard Accounts Team