Level 3 Assignment 2- Create Yearly Report- Not able to click on save button to save files and not able to navigate to next month

Level 3 Assignment 2- Create Yearly Report - I have below issues:

  1. If file exists then I am not able to click on save button to save files
  2. If file exist or doesn’t exist for January, it is not navigating to next months and browser just gets closed.
    I have checked all the solutions already present on the forum. But not able to rectify. PFA my file for Create Yearly Report.
    Please Help!! I am stuck for long!

PFA the workflow for create yearly report
System1_CreateYearlyReport.xaml (30.6 KB)