Hello Sir, thank you for your question.
MRI findings of your shoulder shows small subchondral cyst in humeral head.
If you do not have any significant symptoms, i.e, you are able to lift your shoulder above your head and there is no pain in your shoulder, then you do not require any surgery.
Next Steps
You can do simple shoulder exercises which you can find here. www.dranuragmittal.com
Health Tips
Take video consultation if necessary