Alright, this is xampp 101
Step 1: Open a new tab and search "xampp"
Step 2: Download the program and install it. (MAKE SURE YOU ARE INSTALLING ALL THE PROGRAMS THAT COME WITH XAMPP Exampe: MySQL and Filezilla)
Step 3: Open the xampp control panel. Its located in the directory.
Step 4: Once it's open, start apache, mysql and filezilla. (Once they're on, the highlight of the text turns green. It should look like this: |)
Step 5: Now open your browser and type in the link bar: "localhost".
Step 6: Select your language.
Step 7: Now on the navigation bar, click security.
Step 8: Press the link on your xampp page and change the "MYSQL SECTION: "ROOT" PASSWORD" and the "XAMPP DIRECTORY PROTECTION (.htaccess)" (Make sure the username for the XAMPP DIRECTORY PROTECTION is root.
Step 9: Restart Apache, MySQL and Filezilla.
Step 10: Go back to the main page for xampp. Where it says welcome and stuff.
Step 11: On the navigation bar, click phpMyAdmin. (towards the bottom)
Step 12: Login with "root" and the password you set on step 8.
Step 13: On the side panel in phpMyAdmin, press new and name the db name what ever you want.
Step 14: Go into the db you made and at the top press import.
Step 15: Import your struct (.sql) file and press go.
You're now done!