Just press allow and let insanity ensue. scratch 3.0 created more bugs than it fixed, so the start menu and update button have been removed.
Thanks to @reinhartpreviano who gave me the idea!!! The address: https://scratch.mit.edu/projects/34308276/ Thanks to @colorgram who I got the sounds and some graphics from!!! The address: https://scratch.mit.edu/projects/1319228/
