If your end-user lands on a redirect block, they will be automatically sent to another URL. You can use redirect blocks to string together multiple apps (one redirecting to another) to create a single, seamless experience from the end-user's perspective.
A redirect block is a type of Page block. To add one, click "Add page" while on the Blocks tab of the App Builder:
Next, simply add the website URL you want to redirect end-users to. If the end-user lands on the redirect block, they will be sent to this URL.
Using redirect blocks, you can give the end-user the impression that they're using one, large app while actually they are seamlessly being redirected from one app to another.
This approach (breaking a single, large app into several, smaller apps) makes it easier to build and debug.
To redirect from one app to another, use the app's shareable link in your redirect block: