If you want the kit always to be displayed with one or more items hidden, set it up in the Items list

https://help.zigaflow.com/en/articles/9172893-making-an-item-in-a-kit-hidden

Otherwise, follow this method:

1. Click "Multi-Select"

2. Select the items to hide

3. Click "Apply"

4. Click "Hide on PDF"

5. Click 'Done' to stop the multi-select

6. To unhide an item, click on the red eye icon