Why are my copied and pasted images not showing up in OneNote Online?

1. Check your Internet connection: Make sure you have an active internet connection and the page is fully loaded.
2. Check account access: Make sure your Microsoft or Office365 account is logged in and has access to the app.
3. Check the device: Make sure your computer meets the minimum system requirements for OneNote Online.
4. Check the clipboard: Make sure your copied image is in the clipboard before pasting it into the app.
5. Check the document source: Make sure the document or website you are referencing is supported by OneNote.