If you already own a November First account, you can easily create a Smart Pay account with E-conomic.
First of you need a E-conomic account, you can create one: Here
Follow these steps for creating your Smart Pay account: Her
When wanting to connect the two systems, it is fairly easy when you already have a November First account, when creating the Smart Pay account, you only need to enter your information and the system will find your information stored in November First.
If you already are using Economic but want Smartpay solution.
Here you have to remove your Economic integration.
You can do this by navigating to Integrations and here you have to remove the Visma e-conomic app by clicking the button to the right.
Afterwards you have to follow the guidelines given on E-conomics site.