how to increase the upload filesize limit

To check your upload_max_filesize setting, create a php file called info.php in your web root directory with the following code in it

phpinfo();

and view it in a browser.Check your current upload limit .
To make changes to the upload limit you will have to edit the php.ini file .
For Fedora users it is present at /etc/php.ini .

Open the php.ini and check for
upload_max_filesize 32M

You can change it whatever file size you wan to upload .
Once the changes have been done restart apache .