Change the directory to the /etc directory
Use a text editor such as nano to edit the php.ini file
Locate and change the following parameters to 100M
Upload_max_filesize = 100M Post_max_size = 100M
You can find both parameters quickly by using CTRL + W in nano then entering in the name of each parameter that you’re looking for
Once these values have been saved restart the apache web service using the following command.
service httpd restart