Depends on where you’re from, but I had good experiences with mailbox.org

Sure you can do that, but please backup your data before attempting the conversion, in case anything goes wrong

Why remove the address stickers? A person that has access to your garbage cans probably knows your address anyway

There is https://www.youtube.com/live/iLy4lLNnvsY

Sounds like you could also use a image downloader browser extension for that

Then this method probably won’t work for you

You can try printing the page