Help set up routes

my .htaccess file:

AddDefaultCharset UTF-8

Options +FollowSymLinks
Options -Indexes

DirectoryIndex index.php

RewriteEngine on
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ /index.php/$1 [L,QSA]