If you already have a TerraConfig account and the wallbox also has an active internet connection, you can configure the reev OCPP server as shown in the video below.
The app used is TerraConfig by ABB. Here is the link to the Google Play Store.
Connect to the wallbox via the app
Go to "Wallbox Configuration" and select the charging station
Enter the PIN if you haven't done so already
The PIN can be found in the wallbox documentation
OCPP Server
Select reev OCPP server for Terra AC