Add on works on the existing php websites. F'Lancer's with strong php coding understanding only need to apply !

Note: If you do not have deep,strong knowledge of php, languages,frmwork,servers,coding etc, pl don't waste your time and our time. The websites are ready and live , just you just have to make this add ons: 1. A.)Make a scheme/system in which only authorized email id user can enter the admin panel. 1.B.) Admin panel login will have user id, password,email & google captcha,(email verification code will be sent to only verified/ authorized email to enter admin panel). 2. Make a Customer inquiry form-this type of form [login to view URL] [login to view URL] contact us form already made, just check if the security scheme is implemented or if not then make scheme to filter unwanted malicious codes to enter inside. 4. Add on works on the php website [login to view URL] 5. Home page changes in [login to view URL], we want the existing things should be there but just want a new look of the website on home page, it should look like [login to view URL] home page [login to view URL] should complete with the time period you will give. [login to view URL] coding has to be done along with the work for any security issues 7. no compromise on Quality