To replicate:
In JIRA cloud...
1) Go to (cog icon)>issues
2) Select Field Configurations on the left (there was one - "Default Field Configuration"
3) Under actions, select "copy"
4) Rename and save as "DW Field Configuration"
5) On View Field Configurations screen, click "Configure" for the new "DW Field Configuration"
6) For each Field, click "Screens" on right and check/uncheck as appropriate for the use of this new configuration.
7) Click "Field Configurations" on the menu to the left to return to the "View Field Configurations" screen
8) On View Field Configurations screen, click "Configure" for the existing "Default Field Configuration"
Note that all of the screen changes made to the NEW "DW Field Configuration" have also been applied to the original "Default Field Configuration".
Put head on desk and cry.
Please advise.