Slack does not have a global account system. Instead, each workspace operates independently.

Enter the email address associated with the workspace you want deactivate

Slack will display a list of all the workspaces you're signed up to using that email address

slack.com

This guide provides step-by-step instructions on how to deactivate a Slack account. It explains the process of signing in, locating the desired workspace, and deactivating the account. It also includes information on resetting passwords if needed. By following these steps, users can easily deactivate their Slack accounts and ensure their information is securely removed from the platform.