Go to the Apps menu
Activate the Accounting App
Set Online connection to ON then click on Next.
Choose Invoice export for accounting.
Select the application you want to connect to then click on Next.
Now you'll need to connect to the chosen application by providing your credentials (username and password, API key, etc. - please consult the documentation of the application to connect to for more information).
Read and agree to the terms of service to continue, then click on Connect.
The app should now be active.
Integration through Online connection

Written by Maxime
Updated yesterday