PHP Website securing and miscellaneous work

The websites are ready, just you have to make 1. A. scheme/system in which only authorized email id user can enter the admin panel., [login to view URL] 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 details will be given [login to view URL] contact us form already made, just check n update the scheme to filter unwanted malicious codes to enter inside. work should complete with the time period you will give.