Answer 1

There are some links, which are random and generated again everytime they are requested from client. If you use a link like this, the browser can never find this. Google search results are something like that. And also, Google drive is something included in it, I guess. Try using an image site which provides permanent links... 😅

Answer 2

https://imgbb.com/
Upload your images here, it's easy to use.

Answer 3

Instructions here.
Please try searching Q&A for answers as this question has been asked many times befiore.

https://code.sololearn.com/WW6t4B73kJVz/?ref=app