You can edit Shopify Dispatch App settings within Shopify's admin dashboard.
Step 1. Navigate to the Apps section in your Shopify Dashboard
Step 2. Select 'GoSweetSpot Dispatch' from the Installed Apps section that appears in the centre of the screen
Step 3. Here you will find a number of settings that can be edited
Edit GoSweetSpot Settings
Some settings for Shopify Dispatch App are related to your GoSweetSpot User Preferences (for example what printer option you select). These settings must be edited on GoSweetSpot under Administration --> Preferences and Settings.