2
help yaself by using search for quicker replies..
https://xoops.org/modules/newbb/viewtopic.php?topic_id=44847&forum=1&post_id=196667#forumpost196667
https://xoops.org/modules/newbb/viewtopic.php?topic_id=43501&forum=27&post_id=190806#forumpost190806
https://xoops.org/modules/newbb/viewtopic.php?topic_id=37968&forum=1&post_id=166364#forumpost166364
there's lots of repeat questions and repeated answers..
check permissions..