Hi Ray
If your wanting to add your gear to your profile: (See image 1 to 3 attached)
1st: Click on the down arrow next to your user name in top right hand corner. Then Click "My settings".
2nd: Click "Gear"
3rd:Then click the "Add" button for the relevant equipment your wanting to add ie: Scope, Camera etc.
If you have forgotten to add your equipment used on an image already uploaded: (See image 3 and 4 attached)
1st: Click on your user name in the top right hand corner, this will open your gallery.
2nd: Click on the image you wish to amend.
3rd: Click on the "Actions" button (top left)
4th: Click "Edit gear used"
Hope this helps
Rod