By default, users have the option to set up their own personal integrations, such as with Slack. As an Admin, you can disable this, so user cannot configure their own personal integrations.
How to configure this as an Admin:
1. Go to Admin settings.
2. Go to Advanced settings page.
3. Check or uncheck the right checkbox and don't forget to save.
- Checked: users cannot set up personal integrations
- Unchecked: users can set up personal integrations