You can add photos if you select "Go Advanced" from the message box - scroll down until you see "Manage Attachments", then Browse for the file and Upload. On the desktop it's easy... on a phone it would be more challenging (the site was designed before the phone became the internet tool of choice for many people)
I think, be patient, water lightly, and hope for new growth in the spring. It's a nobile-type Dendrobium, and those don't do much this time of year.