Welcome to the forum! Unless there are restrictions for new users, you can attach photos by (from
here):
To attach the image to your post, use the "Add an Attachment" section under the message entry window. Click "Choose File," locate the file on your hard drive and select it, enter and comments (this will display as a caption), then click the "Add Attachment" button to the right.
The image will not be visible if you preview your post, but it will display beneath the post text when you submit it.
Image must be <5MB and a standard format (jpg, png, etc)