OA in sternoclavicular joint

started a PiP claim today. Am self employed cleaner. Finding it more and more difficult to work with the pain and limited movement as pain in joint plus collarbone and now shoulder pain after not being diagnosed for 6 months. Finally Had x rays, MRI scan, ultrasound 9 feb 2022. GP has given me Tramadol now as I am waking up with pain

what supporting evidence can I give with my claim