can someone help me with the step by step with somethings

1. How to add state, cities in the quick search area

2. how to add additional listings on the main page

3. take the url out of the prowered by at the bottom of the page

4. how to lock the categories on the main pake so they dont scroll up

5. change the name of the category. Example (Listing Categories) I want to change it to Items for Sale