Use Activity Views
Activity views (formerly known as the Share sheet) make it easy to share with others. You can not only share webpages through messages, email, and on social media, but you can also transfer a file (like a PDF displayed in Safari) to another app (like Books) or execute actions like searching a webpage or launching a shortcut. Here are the ins and outs of how activity views work in iOS and iPadOS.
Share with Activity Views
Whenever you can share content, you see a Share 
icon. Tap it to reveal the activity view, which displays two rows of buttons. Swipe left and right on each half to reveal more functionality. Tap a button on ...
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