Drag the Replayable icon to the Applications folder then double click on Replayable.
You may see the message below. Click Open.
When you see the following message window, follow the instructions to turn on your accessibility and screen recording permissions.
It will lead you through two parts. First, in System Preferences, go to Accessibility and check the box next to Replayable.
Then, go to Screen Recording and do the same there.
Replayable should startup.