Offer Letter and DM Config and Setup - First Steps to do within Reporting and Analytics

Summary:

Hi, can anyone help from the very first steps in a new environment to config Offer Letters. Including the steps to do under the custom folder within Reporting and Analytics for the Data Model and Offer Letter.

Content (required):

Have read many docs, but none seem to take you step by step from the first step. There are Doc IDs for customizing Data Models, customizing Offer Letters, they talk about downloading sample XML but want you to include an Offer ID for this, but how can you do that when you don't have any Offers setup out of the box. I'm chasing some help with what are the steps from the very first step. What to do in Reporting and Analytics first off, under the Custom Folder with Data Models and Offer Letter templates. I have