Hi Candy,
You will get all of the header content in the header.tpl
file and all of the footer content in the footer.tpl
file of the WHMCS template.
Moreover, please learn more our support policy (item support includes & not includes), here https://www.themelooks.com/support/support-policy/ before post a topic or ask a question.
Thanks for your understanding.
Best Regards,
ThemeLooks Support Team