Hi,
In the file wamp\alias\phpmyadmin.conf , just before </Directory> add the lines to obtain :
php_admin_value upload_max_filesize 128M
php_admin_value post_max_size 128M
php_admin_value max_execution_time 720
php_admin_value max_input_time 720
</Directory>
---------------------------------------------------------------
Documentation Apache -
Documentation PHP -
Documentation MySQL -
Wampserver install files & addons