Can i change the login?

[CHINNAMNAIDU SIRIKI]

Hi ,

greetings of the day!

 Can i change the login as i want to change some context, that follows below

1.First i want to display the customized Login Page

2.After singing in when i click on the Login button, it has to redirect to the Dashboard page

3.How to  change the fixed header when clicking on the side navigation(as i want to display the side link in header as a new heading, so that it describes that page)

4.How to give routing to the header profile for(Logout and Myprofile) as it has to display in another page.

5.how to give icons to the remaining side navigation links

Note: Can any one explain the services and  nebular theme