Question How to Edit .htaccess file

[Nirjonadda]

How to Edit/add .htaccess file, where i can put the code?

i have this code on my .htaccess file

<IfModule mod_rewrite.c>
  RewriteEngine on
  # Set to vbulletin directory
  RewriteBase /

  # Retrieve gamedata requests and send to new dbtech locations
  RewriteRule ^arcade/gamedata/(.*) dbtech/vbarcade/media/$1 [L]

  # Retrieve crossdomain requests and send to new dbtech location
  RewriteRule ^crossdomain\.xml dbtech/vbarcade/crossdomain.xml [L]
   
  # Send hardcoded legacy scores to arcade instead
  RewriteCond %{REQUEST_URI} newscore\.php [OR]
  RewriteCond %{REQUEST_URI} viewgame\.php
  RewriteRule .* arcade.php?sendscore=legacy [L,QSA]

  # Send hardcoded legacy scores to arcade instead
  RewriteCond %{QUERY_STRING} func=storeScore [OR]
  RewriteCond %{QUERY_STRING} autocom=arcade [OR]
  RewriteCond %{QUERY_STRING} act=arcadelib [OR]
  RewriteCond %{QUERY_STRING} act=Arcade
  RewriteRule .* arcade.php [L,QSA]

  # Reroute v3arcade liveinstaller
  RewriteCond %{QUERY_STRING} do=liveinstall
  RewriteCond %{REQUEST_URI} v3arcade_admin\.php

  # If you renamed your admincp directory, change it here
  RewriteRule .* %{DOCUMENT_ROOT}/admincpforum/arcade_admin.php?%{QUERY_STRING}&do=review&import=browse&system=v3a [L,R=301]
</IfModule>
# -FrontPage-

IndexIgnore .htaccess */.??* *~ *# */HEADER* */README* */_vti*

<IfModule mod_headers.c>
    <FilesMatch "\.(bmp|css|flv|gif|ico|jpg|jpeg|js|pdf|png|svg|swf|tif|tiff)$">
        Header set Last-Modified "Mon, 15 Feb 2013 00:00:00 GMT"
    </FilesMatch>
</IfModule>

<Limit GET POST>
order deny,allow
deny from all
allow from all
</Limit>
<Limit PUT DELETE>
order deny,allow
deny from all
</Limit>
AuthName nirmoladda.com
AuthUserFile /home/nadda/public_html/_vti_pvt/service.pwd
AuthGroupFile /home/nadda/public_html/_vti_pvt/service.grp

 

[bzcomputers]

Right after...

RewriteBase /