I have Wrongly Re-branded my company domain in Zoho Desk- how to Restore to Zoho Desk Default setting

I have Wrongly Re-branded my company domain in Zoho Desk- how to Restore to Zoho Desk Default setting


Dear All

In Zoho Desk ,

I went to re-branding section in Organization and Re-brand and entered a wrong URL of my company home page.
I want to Restore it to my default settings of Zoho Desk. Need to remove the Cname from my settings.
Please Guide me