Step 1 - Open your database in phpMyAdmin
Step 2 - Click Databases in the top-menu
Step 3 - Click the name of the database you want to import to
Step 4 - Click Import
Step 5 - Choose File and click Go
Click Choose File and select the database file you want to import. This is an .sql or .zip-file.
Then scroll down and click Go.
Step 6 - You’re done
The import is now done. A message confirming the import appears on your screen. You should be able to see the tables in the column to the left in phpMyAdmin.