Read the configuration guide(s). For example: here.
For an IPS module (classic Cisco IPS) the management needs to be setup. Guide.
There a number of other guides in the pages where the ones I linked to reside. They explain some of the other options and other type of IPS (CX-based and FirePOWER module-based.
If you run "show module" from command line you can confirm which type you have.
