You may archive sales kits, for example if the product has been discontinued. Note that you will not be able to restore archived sales kits and all the files inside them once they have been archived.
To archive folders and files in a sales kit:
1. On the left panel of your admin dashboard, head to Others > Sales Kit > Kits.
2. Click Active Sales Kit.
3. To archive a folder and its files, on the right of the folder, click options (3 vertical dot icon) > Archive.
Read more:
How to edit folders and files in a sales kit
How to view active and archived sales kits