How to not terminate a program when powershell exits?

Question

First, sorry for my poor english.

I'm beginner user at powershell.
I run programs using powershell CLI by registration enviroment variable. Usally, There is no problem. But When I run "NOTION" desktop application that will be closed when closed to powershell. How to solve this problem?

PS C:\Users\User> notion
> Checking for update
> App starting with version 3.1.1 { system: 'win32 x64', electron: '28.0.0' }
> Sync version {
  assetsJsonPath: 'C:\\Users\\User\\AppData\\Roaming\\Notion\\notionAssetCache-v2\\23.13.0.84\\assets.json',
  headersJsonPath: 'C:\\Users\\User\\AppData\\Roaming\\Notion\\notionAssetCache-v2\\23.13.0.84\\headers.json'
}
> Child process running on 54760
> App is visible: true
> Update for version 3.1.1 is not available (latest version: 3.1.1, downgrade is disallowed).

I looked into powershell related documents.
But there are mosthow to write powershell script.