To edit 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 edit a main folder, on the right, click options (3 vertical dot icon) > Edit.
4. To edit files, click View.
5. On the right of the file, click options (3 vertical dot icon) > Edit.
Read more:
How to view active and archived sales kits
How to view folders and files in Sales Kit
How to view total shares and views on files and folders in a sales kit