Update via PHPMYADMIN:
Disable Captcha :
UPDATE tblconfiguration SET value = ” WHERE setting = ‘CaptchaSetting’;
Update WHMCS link:
UPDATE tblconfiguration SET value=’https://bill.example.com/’ WHERE setting=’SystemURL’;
WHMCS ADMIN SETTINGS:
Disables all outgoing emails within WHMCS.
Update storage settings of downloads, attachments, projects and others.
Storage setting link:
https://bill.example.com/admin/setup/storage/index/
/home/example/public_html/downloads
/home/example/public_html/attachments
/home/example/public_html/attachments/projects