Setup FSL and Blackthorn Payments Mobile FSL Extension Package
Navigate to Setup > Field Service Settings.
Click Enable.

Install the Field Service Managed Package
If you haven't installed the Field Service Managed Packaged yet, click https://fsl.secure.force.com/install and follow the prompts to install the managed package in your org. You can install it on a production or sandbox org.
Install the Blackthorn FSL Extension Package
Prerequisite: To install the latest FSL Extension package, you must have Payments Version 5.31 or higher.
Install the latest Blackthorn Payments Mobile FSL Extension Package.
Configure the Transaction Object
- Click the Gear icon.
 - Click Setup.
 - Click the Object Manager tab.
 - In the Quick Find box, enter and click "Transaction."
 - Click the Page Layout tab.
 - Click the FSL Charge Transaction Layout.
 - Drag and drop the Work Order field on the page layout.
 - Click Save.

 
Configure the Work Order Object
- Click the Gear icon.
 - Click Setup.
 - Click the Object Manager tab.
 - In the Quick Find box, enter and click "Work Order."
 - Click the Page Layout tab.
 - Click FSL Work Order Layout.
 - Click Related Lists.
 - Drag and drop the Transactions Related List to the page layout. 

 - Click Fields.
 - Drag and drop the Mobile Pay, Balance Paid, and Balance Due fields on the page layout.
 - Click Save.

 
Assign Permission Sets
- Identify the users that will be using the Blackthorn FSL Extension Package.
 - Assign the Blackthorn | Payments FSL permission set to those users. 

 
Add Field Service Permissions
- From the App Launcher, type "Field Service Settings" and navigate to the app.
 - From the Getting Started step, click the Permission Sets tab.
 - Click Create Permissions for all the Roles.
 - Click Save. 

 
Add Field Service Territory, Work Type, and Service Resource
- Click the Getting Started tab.
 - Click Go to Guided Setup.
 - Create a Service Territory, Work Type, and Service Resource. 

 - Click the Create Dispatchers and Agents step and click Add.
 - Choose users from Assign Service Territories to Select User.
 - Select the Service Territory.
 - Click Assign Service Territory. 
