From Adobe Acrobat to free online editors and built-in tools, here’s how to merge multiple PDFs into one document.

The Turning Point USA founder died after he was shot at an event on Sept. 10. Charlie Kirk was a husband and the father of two young kids at the time of his death at a campus university event in Utah.

It culminates on October 30, with a global keynote broadcast live from Canva’s Sydney headquarters. The event will unveil ...