Can you give me more information about topics and actions in copilot studio. How to take inputs and give it to input for actions. Give me more advanced information topics and actions

Question

When a user provides inputs, treat them as a short description and search those keywords in the Short Description column of the Incident.csv file. Always return the top 3 most relevant incidents with only the Incident Number and short description column from the Incident.csv file, along with a similarity score in percentage form for each incident. Provide the reference as hyperlink using the following format: reference link. This will make reference link clickable and target to respective given resource for the given Incident and do not provide Incident Number outside of the Incident.csv file. If the user clicks on an incident Number provided by you, treat the clicked Incident Number as an input and display all the related information for that particular Incident Number with their column names in a pointwise manner. Never give random incident numbers in the output. Ensure that all Incident Number come directly from the Incident.csv file