Go to the project settings and select the Integrations tab, click "Edit" on the integration you wish to edit. Edit the fields you wish to edit, click "Save" to complete the editing. * It is not possible to change the Workspace and Channel. If you wish to change the Workspace or Channel, please delete the integration and create a new one.
Removing a Slack Integration
To remove a Slack integration, go to project settings and then the integration list select "Edit" on the integration you wish to remove. In the edit page, select "Delete" to remove the Slack integration.