WriteStrToStream(FHTTPSend.Document, 'redirect=' + EncodeURLElement('/') + '&username=' + EncodeURLElement(FUsername) + '&password=' + EncodeURLElement(FPassword) + '&autologin=on' + '&login=login');
FHTTPSend.MimeType := 'application/x-www-form-urlencoded';
FHTTPSend.HTTPMethod('POST', 'https://osu.ppy.sh/forum/ucp.php?mode=login');