Hello,
What type of service do you provide? that would depends on the type of service, example Hosting using Cpanel, you need to add server by going to >
Setup > Product/Services > Servers follow the instructions here
Once it is has been, kindly visit product/services created by going to Setup > Sub menu Product/Service > Click the Hosting Plan you want as automation with the Edit option > under Module Settings > Choose Module Name and Server Group according to what you have done in step 1 above
I hope this help you