Chevereto API and PUP for phpBB 3.2/3.3 Requirements phpBB 3.2+ PHP 7.1+ curl Install Download latest release. Unzip to the ext directory of your phpBB board. Navigate in the ACP to Customise -> Manage extensions. Look for Chevereto API under the Disabled Extensions list and click its Enable link. Navigate in the ACP to Extensions -> Chevereto API -> Settings. Upgrade Navigate in the ACP to Customise -> Manage extensions. Click the Disable link for Chevereto API. Delete the chevereto folder from ext/lordbeaver. Go to Install. Uninstall Navigate in the ACP to Customise -> Manage extensions. Click the Disable link for Chevereto API. To permanently uninstall, click Delete Data, then delete the chevereto folder from ext/lordbeaver.