In Salesmate, to be able to stop calling out of the app using Salesmate Calling. You will need to deactivate the app.
Here's how to do it,
- Login to Salesmate as an Administrator
- Go to Setup > Apps & Add-ons > Voice
- Hit Get Started
- You will see the Salesmate Voice & Text page
- Hit Remove
- You will be prompted to Confirm if you want to disable the Salesmate Voice & Text app
- Hit Yes
- Thus the calling app is disabled/removed.
In case you wish to reactivate the app follow here