Can no longer upload pictures to my website

Marc_rothko / 2020-10-29 17:35:48   


Hello! I got helped creating a website in 2013, Indexhibit. It is no longer possible to upload images.
I select "file" and the file name comes up on the right. When I then click "upload" nothing happens.
Is there anyone out there who can help me? I would be sooo grateful!