Explanation of picture upload

Can someone explain to me that how to upload a picture and retrieve it from user who upload it ? I read the documentation but still confused though , if i user upload api i upload to the file storage then i get back a URL right then i need to upload to the backendless user as string URL right ?

Yes, that’s right. You should define a field in table “Users” which will contain URL returned after uploading the picture to the file service.