[Seal Prev] Subtitle selection has glitches or bug

[1YuvrajS]

Checklist

• I'm reporting a bug unrelated to a specific site.
• I've verified that I'm running the latest version of yt-dlp.
• I've verified that I'm running the latest stable version of Seal or any later preview versions.
• I've read the Contributing guidelines and Code Of Conduct.
• I've checked that the site i'm trying to download from is in the Supported Sites list from yt-dlp
• I understand that the issue will be (ignored/closed) if I intentionally remove or skip any mandatory field.

Describe the bug

1. When I choose any subtitle, then I click OK or Done button. Then I re check, is subtitle selected or not but the Subtitle not selected.
2. I also copied Subtitle from Seal Stable to Prev., it didn't work.

To Reproduce

Nil

Error reports

Nil

Screenshots & Screen Records

No response

Additional context

No response