http://www.portalxl.nl/forum/portal-xl-5-0-premod-0-4-for-phpbb-3-0-10-t2247.html#p10224 schreef:he next steps will creating your XL 5.0 Premod.
Have a phpBB 3.0.10 installed, or a 3.0.9 upgraded to 3.0.10 already (you can get it @ phpbb.com)!
Decompress the Portal_XL50_Premod-3.0.10.rar archive to a local directory on your system.
Upload all the files contained in directory \phpbb3\ of this archive (retaining the directory structure) to a web accessible directory on your server or hosting account.
Check if file config.php in your forum main directory is write able by all (777 writeable / 755 executable).
Change the permissions on the following directories to be write able by all (777 writeable / 755 executable within your FTP Client): /cache, /store, /files, /images/avatars/upload, /dl_mod/thumbs and all their subfolders, /dl_mod/downloads and all their subfolders, /gallery/images and all their subfolders, /phpbb_seo/cache, /gym_sitemaps/cache, /arcade, /arcade/gamedata, /arcade/games, /arcade/install, /images/att_thumbs, /images/img_thumbs and at least /images/counter/ip.txt.
Using your web browser visit the location you placed phpBB3 Portal XL with the addition of install_portal/ or browsing directly to install_portal/index.php, e.g.
http://www.mydomain.com/phpBB3/install_portal/index.php etc.
Click tab "Install Basic" to install the basic portal first following the given steps. Do not log in through the portal before all steps heve been done! The installation script will guide you through all needed steps.
phpBB3 Portal XL should now be available.