With the first release of iOS 16.2 for developers and public beta testers, Apple has updated the Wallpaper action to work with the Lock Screen setups available for iPhone:

Pages, Keynote, and Numbers are built for Shortcuts on iPhone, iPad, and Mac — the new actions make accessing documents, creating templates, and even inserting data into spreadsheets. We've covered

Apple Support is full of knowledge-based articles, people ready to help, and more resources to learn from — here's how to use Shortcuts to access everything easily.