Hi @bLackCat-79 - welcome to the community!
As well as the docs that have been pointed to, we also have a recent series of beginner’s blogs:
We also have some recent videos:
Manage Centos Stream servers with Foreman and Katello - YouTube - this is a walk through of the main content management & provisioning of hosts scenario
We also have this new video about Foreman & Remote execution: https://youtu.be/gsOmRJM7T1g
Aaand this one about Using Foreman with OpenSCAP:
And if you’re interested in report templates, you’ll find a good overview here too:
Feel free to introduce your deployment scenarios and what you’re hoping your end state will be for us to have a better idea of resources to point you to.
You’re very welcome to ask any questions as they arise! Best of luck!