Start by downloading the latest version of FOSSBilling from the official website (https://fossbilling.org/). Follow the provided instructions to install it.
First, download this repository which contains the epp.php file. After successfully downloading the repository, move the epp.php file into the `[FOSSBilling]/library/Registrar/Adapter` directory.
This command schedules the synchronization script to run once every 12 hours (at midnight and noon).
## 5. Activate the Domain Registrar Module:
Within FOSSBilling, go to **System -> Domain Registration -> New Domain Registrar** and activate the new domain registrar.
## 6. Registrar Configuration:
Next, head to the "**Registrars**" tab. Here, you'll need to enter your specific configuration details, including the path to your SSL certificate and key.
## 7. Adding a New TLD:
Finally, add a new Top Level Domain (TLD) using your module from the "**New Top Level Domain**" tab. Make sure to configure all necessary details, such as pricing, within this tab.