how to increase Maximum upload file size in wordpress in cpanel

this is very simple ..you follow this simple step :
STEP 1. create php.ini file in root directory (put php.ini file in public_html)
STEP 2.paste this code.
upload_max_filesize = 50M
post_max_size = 50M (50M you increase or reduce acording to your requirment)
 then
STEP 3. goto your .htaccess file and paste this code here...

suPHP_ConfigPath /home/lastcorn/public_html

Now every thing is Done enjoy..