How do you disable/ remove the calling app?

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
• Click on Get Started
• You will see the Salesmate Voice & Text page
• Click on Remove
• You will be prompted to Confirm, if you want to disable the Salesmate Voice & Text app
• Click on Yes
• Thus the calling app is disabled/removed.