@Elisa_James I’m sure there are folks that may know a trick, but I have been using pdf’s individually…you can email a record, but in order for them to see the Block you have to share the entire base…but that’s a pain unless you want everyone to see every record…hope to learn for you question.
You can resize the page to legal or custom size in the settings…you just have to experiment with how to get the data to fit on the page you select