How to increase phpmyadmin upload file size
1. create an info.php page and check all details about the file
phpinfo();
?>
2. run in your browser search upload_max_filesize and post_max_size change by default value 2M to 80M.
3. Run
sudo -H gedit /etc/php5/apache2/php.ini
4. change both values upload_max_filesize and post_max_size
change by default value 2M to 80M
5.Restart apache
sudo /etc/init.d/apache2 restart