Enabling / Disabling Smart Routes (Client Self-Scheduling) feature is easy!
FROM THE WEB APP
Step 1: Go to Settings > Billing
Step 2: Check / Uncheck the 'Smart Route' option on your plan.
Step 3: Save
^^ NOTE: Once you enable Smart Routes you will need to add availability and self-schedulable services to your account.
FROM THE MOBILE APP
This setting can only be changed by logging into the Web App.