Puntuado con 5 de 5 estrellas

In the future can we SYNC or backup our settings?

Esta valoración es de una versión anterior del complemento (4.01). 

yes, this feature already in work plan.
but you can save your settings:

Go to the menu Help -> Troubleshooting Information (or enter about:support into address line) and then click the Folder Profile - Show folder button. With sufficient rights you will see all folders and files of your profile

Folder: s3menuwizard