Enable Include Crash Reporter in the project settings
If you want to have a more detailed call stack, you need to include the debug symbols in your build, to do so enable Include Debug Files.
More info on how to use symbols to read mini dumps in shipping builds while not shipping the debug symbols directly to the user. Time code (good for testing in a small environment)
Custom crash reporter and receive crash logs
If you want to make the user send the crash report to you (and not epic games (by default)), you can use a external tool that supports UE crash reporter (some example are Sentry, Bugsplat and Backtrace) Time code.