Next, log in to your Control Panel and FTP . Navigate to Your, WHMCS Folder. Then navigate to modules > addons. And Upload the Module.
Active The Module.
After uploading the module in ControlPanel And FTP, log in to your WHMCS account. Then, Navigate to System Settings.
Navigate to Addons Module:
Activate the module and configure it Accordingly. Enter the license key you generated in Step 1.Please select the user roles you would like to grant access to this module. then click Save Changes.