Hi @user467656. While the Safari browser can be used to create emails, the device used to access it won't give the same experience as a using a browser on a desktop. For this reason, we recommend using our mobile app instead of an iPad browser which should address most of the issues here.
For your second bullet, there is a noted issue with the screen not updating to say the image has been uploaded. You can close the screen and the image will appear in your library.
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