Fixes unreleased visual bugs in #34530.
<img width="928" height="423" alt="image"
src="https://github.com/user-attachments/assets/8064005f-f9aa-445d-a058-e4ed333aacbc"
/>
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**Related issue:** Resolves #
# Checklist for submitter
## Testing
- [x] QA'd all new/changed functionality manually
For unreleased bug fixes in a release candidate, one of:
- [x] Confirmed that the fix is not expected to adversely impact load
test results
For [#28629](https://github.com/fleetdm/fleet/issues/28629)
this disabled the manual agent install checkbox if the user has already
uploaded install software or a run script for setup experience
- [x] Added/updated automated tests
- [x] Manual QA for all new/changed functionality
For #[26070](https://github.com/fleetdm/fleet/issues/26070)
This adds the UI for enabling a manual agent install for a bootstrap
package. This includes:
**The new form option for enabling manual agent install of a bootstrap
package**

**disabling adding install software and run script options when user has
enabled manual agent install**


**improvements to the setup experience content styling. I've created a
`SetupExperienceContentContainer` component to centralise the styles for
the content of these sub sections.**
**updates to the preview sections copy and replacing the gifs with
videos**
- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
- [ ] Added/updated automated tests
- [x] Manual QA for all new/changed functionality
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Co-authored-by: Sarah Gillespie <73313222+gillespi314@users.noreply.github.com>