Hello Sonia!
Welcome aboard!
You will get hang on this place. And, once you do: You will know how amazing this place is.
You can use below site to upload your image:
https://imgsafe.org
https://ipfs.pics
Once done, you can use the uploaded image link to upload the image here.
Let me know if you need any help.
We are here to help you and help us to grow the community together.