I created an admin panel now i want to create an index page where i have Home page, products, services And it is connected by Data base(mysql)… where Admin could add ,edit or do something from data base in each page of like Home page , services etc…
Learn the basics of PHP first. Alternatively, any half decent CMS can do what you have described.
In the admin panel I assume to inserted data into your database. Now, all you need to do is call the data.