You can reset the security token from your Salesforce account.
1. Log in to your Salesforce account
The Salesforce user must be an organization member or have admin access to a repository where Exalate is installed.
2. Click the profile avatar and choose Settings
3. Select My Personal Information → Reset My Security Token
4. Check your email for the security token
Once the token has been regenerated, you can use it to log in to your Exalate admin console.