Step 1) Download all the file from server using ftp or directly from the cpanel and put all in one folder.
Step 2) Make a .zip of the folder
Step 3) Import the database from phpmyadmin and compress it.
Step 4) Upload the file of zip folder into new server .
Step 5) Create database onto the new server then add username and password.
Step 6) Upload (step 3) database onto new server of phpmyadmin
Step 7) Select database from server (step 5) of phpmyadmin and give previlege to all table of database.
Step 8) Make changes in wp-cofig.php file give database name, username and password of new server database.
Now site is successfully transfered.