To remove an app from Slack on your desktop, follow these steps:
- Click on your workspace name located in the sidebar.
- Choose "Tools & settings" from the dropdown menu, and then select "Manage apps" to access the Slack App Directory.
- In the Slack App Directory, navigate to the "Installed Apps" section using the left sidebar.
- Locate and select the app you wish to delete.
- Click on "App Details" for the selected app.
- Go to the "Configuration" tab on the app page.
- For third-party and custom apps, scroll to the "Remove App" option and click on "Remove App" to uninstall the app.