Yes, you need to be a Member of the site to upload any personal images or video. This is done to protect you from other people uploading your content and to prevent under 18's uploading content. 
Do I have to be a Member to upload content?
Yes, you need to be a Member of the site to upload any personal images or video. This is done to protect you from other people uploading your content and to prevent under 18's uploading content. 