Preparation of the online store on WP

Tasks for revision and questions on the online store BookMarket.PRO
Dano:
CMS - WordPress
Website template - Deli (Version: 1.1.1)
Plugin - WP All Import Pro (with the plugin filled the catalog of e-books, 31 417 products)
You need to make the following settings:
1. Dose all the goods with additional attributes from the donor’s website (genre, publisher, number of pages, etc.)
Can I import reviews from a donor?
2. Configure the filter in the catalog so that all additional properties can be filtered
3. Set up an automatic catalog update
4. In CSS, prescribe different fonts for the Author and Book Title
5. In the upper menu add items that will correspond to the categories of goods
6. Make sure that when you search for character sets, you show hints from indexed products (“Smart Search”, there may be a corresponding plugin)
7. Set up in the template ratings and reviews
Questions:
1. How to add products to the main sections (Recommended, Best, Sale, etc.) and how to adjust the Category section?
2. How to add a slider, banner (they are in the template of the site)?
3. How to add info to header and footer