In order for users to access Salesforce Validation Rules, Flows and Lightning Actions on the Axsy Field Service Mobile App, please ensure that the View Setup Permission is enabled for applicable Salesforce Users.
The below instructions describe how to set the required permission via a Salesforce Profile. Other mechanisms can also be used to set the required permission, e.g. Permission Sets.
Navigate to Setup on the Salesforce Platform
A Salesforce Administrator should navigate to Setup > Users > Profiles > Profile > System Permissions and ensure the View Setup and Configuration Permission is ticked.