As you have asked about the steps to login to the student portal of the University of Central Punjab, I am giving you information about it, check below for the details
To reach the login page, you can follow steps given below

Go to University of Central Punjab website
Click on Online UCP in the top right of the screen

Here you will see

Student Portal
Teacher Portal
Administrator Portal

Click on Student Portal, the page open look like



Here you will see the loin box.
Here you need to enter the details like
Username
Password

Then click on Student Login.
You will be able to login to it.

Contact:
University of Central Punjab
Address:
Khayaban-e-Jinnah,
Lahore, Pakistan
Phone: +92 800 786 08