Here is a simple method which is easy and time saving for moving your custom reports from one view to other in Google Analytics. For doing this, you will have to navigate to Admin >> view >> Share Assets, select the reports you want to share and press share button to share as shown in the below screenshot.
Author of this card:
Moving to https changes required in google analytics
If you have already migrated to https, here are few required things to update in google analytics for getting accurate data.
Using Custom Segments in Google Analytics
Segments are subsets of your analytics data. Learn how to add, remove, share and import custom segments in google analytics.
How to Use Custom Reports In Google Analytics?
Learn how to view, edit, share and import custom reports in google analytics. You can almost view anything you want using custom reports.