The .htaccess file is deleted every time I try to upload it

Hi, I have a problem trying to upload the .htaccess file but I have a problem every time I upload it is automatically deleted and I really need it since the cms I use need it for the links since they all give error 404 please wait for me can you help with my problem…

Pd: the cms I use is WoWonder…

Please make sure that you are uploading the .htaccess file to the htdocs folder of your domain, not the root folder.