How to learn to drive
If you want to learn to drive in Belgium and to get your driving licence here, you will find information there:
https://www.autosecurite.be/en/permis-de-conduire/examens/categorie-b/
You will find documentation (books, driving schools…) at https://www.connaitreconduire.be/
The famous Feu vert pour le permis de conduire exists in French only: https://www.feuvert.be/