To create image URLs for your products, follow the steps mentioned below.
Step 1: Visit http://postimage.org/
Step 2: Click the 'Choose images' button.
Step 3: Select the images and click 'Open'. Your images will immediately start uploading.
Step 4: Scroll down to the 'Codes for all images' section and select ‘Direct link’ from the drop-down.
Step 5: Copy the image URLs.
Note: It is advisable to avoid using URLs from Google Drive or Dropbox. If you intend to utilize a Dropbox link, ensure that it is a publicly accessible link. Learn here how to convert a private Dropbox link from public.