Need Help in RE framework first project

I am very new for RE framework, i am trying to implement simple skype for business workflow in RE framework and if any where script fail, it should take the screenshot and save it in particular folder and also in orchestrator the script should be failed.
Can anyone please share the RE framework xaml for this scenario. and also what let me know how i should start using RE framework and what all changes are required in the framework template

Kindly have a view on this

Cheers @michelle02